API tools faq
paste
Advertisement
Guest User

C185_127_71

a guest
Aug 11th, 2016
433
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 17.78 KB | None | 0 0
raw download clone embed print report
  1. Sun Aug 07 20:27:54 2016
  2. Sun Aug 07 20:27:54 2016
  3. Sun Aug 07 20:27:54 2016 Msieve v. 1.52 (SVN unknown)
  4. Sun Aug 07 20:27:54 2016 random seeds: 218895d8 1d345eb2
  5. Sun Aug 07 20:27:54 2016 factoring 11939175414619434006818786996042106395740253139976400213962334909589236821088644286279550939484092077150936535676141041634260060420055170912246003999600803903181312929561178449106711551 (185 digits)
  6. Sun Aug 07 20:27:55 2016 no P-1/P+1/ECM available, skipping
  7. Sun Aug 07 20:27:55 2016 commencing number field sieve (185-digit input)
  8. Sun Aug 07 20:27:55 2016 R0: 17605349516220764271966721
  9. Sun Aug 07 20:27:55 2016 R1: -752359350923790893319063566949457370471
  10. Sun Aug 07 20:27:55 2016 A0: 9017
  11. Sun Aug 07 20:27:55 2016 A1: 0
  12. Sun Aug 07 20:27:55 2016 A2: 0
  13. Sun Aug 07 20:27:55 2016 A3: 0
  14. Sun Aug 07 20:27:55 2016 A4: 0
  15. Sun Aug 07 20:27:55 2016 A5: 0
  16. Sun Aug 07 20:27:55 2016 A6: 1
  17. Sun Aug 07 20:27:55 2016 skew 4.56, size 4.578e-012, alpha 1.381, combined = 3.724e-013 rroots = 0
  18. Sun Aug 07 20:27:55 2016
  19. Sun Aug 07 20:27:55 2016 commencing relation filtering
  20. Sun Aug 07 20:27:55 2016 setting target matrix density to 120.0
  21. Sun Aug 07 20:27:55 2016 estimated available RAM is 16335.3 MB
  22. Sun Aug 07 20:27:55 2016 commencing duplicate removal, pass 1
  23. Sun Aug 07 20:43:11 2016 error -9 reading relation 101207851
  24. Sun Aug 07 20:43:16 2016 error -15 reading relation 101769226
  25. Sun Aug 07 20:58:15 2016 error -15 reading relation 199905986
  26. Sun Aug 07 20:58:42 2016 error -9 reading relation 202705014
  27. Sun Aug 07 20:58:44 2016 error -15 reading relation 202935325
  28. Sun Aug 07 20:58:55 2016 error -15 reading relation 204155563
  29. Sun Aug 07 20:58:55 2016 error -15 reading relation 204155600
  30. Sun Aug 07 20:58:55 2016 error -15 reading relation 204158498
  31. Sun Aug 07 20:58:55 2016 error -15 reading relation 204158536
  32. Sun Aug 07 21:03:35 2016 error -15 reading relation 234801854
  33. Sun Aug 07 21:03:39 2016 error -15 reading relation 235183432
  34. Sun Aug 07 21:04:08 2016 error -9 reading relation 238436746
  35. Sun Aug 07 21:04:08 2016 error -1 reading relation 238447648
  36. Sun Aug 07 21:04:32 2016 error -15 reading relation 241115560
  37. Sun Aug 07 21:04:32 2016 error -15 reading relation 241135686
  38. Sun Aug 07 21:05:33 2016 error -9 reading relation 248002912
  39. Sun Aug 07 21:06:38 2016 error -9 reading relation 255360908
  40. Sun Aug 07 21:06:40 2016 error -1 reading relation 255563649
  41. Sun Aug 07 21:06:54 2016 error -15 reading relation 257298986
  42. Sun Aug 07 21:06:58 2016 error -15 reading relation 257752823
  43. Sun Aug 07 21:07:03 2016 error -9 reading relation 258263935
  44. Sun Aug 07 21:07:03 2016 error -9 reading relation 258266767
  45. Sun Aug 07 21:07:04 2016 error -9 reading relation 258419902
  46. Sun Aug 07 21:07:04 2016 error -1 reading relation 258422664
  47. Sun Aug 07 21:07:11 2016 error -9 reading relation 259152650
  48. Sun Aug 07 21:07:12 2016 error -5 reading relation 259307136
  49. Sun Aug 07 21:07:34 2016 error -15 reading relation 261691001
  50. Sun Aug 07 21:07:34 2016 error -9 reading relation 261712815
  51. Sun Aug 07 21:07:34 2016 error -9 reading relation 261714097
  52. Sun Aug 07 21:07:39 2016 error -9 reading relation 262285808
  53. Sun Aug 07 21:08:24 2016 skipped 13 relations with b > 2^32
  54. Sun Aug 07 21:08:24 2016 found 55998307 hash collisions in 265469671 relations
  55. Sun Aug 07 21:08:44 2016 commencing duplicate removal, pass 2
  56. Sun Aug 07 21:14:49 2016 found 55932781 duplicates and 209536890 unique relations
  57. Sun Aug 07 21:14:49 2016 memory use: 1449.5 MB
  58. Sun Aug 07 21:14:49 2016 reading ideals above 189857792
  59. Sun Aug 07 21:14:49 2016 commencing singleton removal, initial pass
  60. Sun Aug 07 21:51:35 2016 memory use: 3012.0 MB
  61. Sun Aug 07 21:51:36 2016 reading all ideals from disk
  62. Sun Aug 07 21:52:26 2016 memory use: 3380.3 MB
  63. Sun Aug 07 21:52:32 2016 commencing in-memory singleton removal
  64. Sun Aug 07 21:52:38 2016 begin with 209536890 relations and 158409800 unique ideals
  65. Sun Aug 07 21:53:46 2016 reduce to 147209134 relations and 90560302 ideals in 12 passes
  66. Sun Aug 07 21:53:46 2016 max relations containing the same ideal: 35
  67. Sun Aug 07 21:53:56 2016 reading ideals above 720000
  68. Sun Aug 07 21:53:56 2016 commencing singleton removal, initial pass
  69. Sun Aug 07 22:27:34 2016 memory use: 3012.0 MB
  70. Sun Aug 07 22:27:34 2016 reading all ideals from disk
  71. Sun Aug 07 22:28:51 2016 memory use: 5789.9 MB
  72. Sun Aug 07 22:29:06 2016 keeping 110896278 ideals with weight <= 200, target excess is 758069
  73. Sun Aug 07 22:29:23 2016 commencing in-memory singleton removal
  74. Sun Aug 07 22:29:35 2016 begin with 147209134 relations and 110896278 unique ideals
  75. Sun Aug 07 22:31:56 2016 reduce to 147200705 relations and 110887847 ideals in 11 passes
  76. Sun Aug 07 22:31:56 2016 max relations containing the same ideal: 200
  77. Sun Aug 07 22:32:57 2016 removing 9870284 relations and 7870284 ideals in 2000000 cliques
  78. Sun Aug 07 22:33:00 2016 commencing in-memory singleton removal
  79. Sun Aug 07 22:33:11 2016 begin with 137330421 relations and 110887847 unique ideals
  80. Sun Aug 07 22:34:35 2016 reduce to 136841702 relations and 102520411 ideals in 7 passes
  81. Sun Aug 07 22:34:35 2016 max relations containing the same ideal: 198
  82. Sun Aug 07 22:35:31 2016 removing 7542667 relations and 5542667 ideals in 2000000 cliques
  83. Sun Aug 07 22:35:34 2016 commencing in-memory singleton removal
  84. Sun Aug 07 22:35:44 2016 begin with 129299035 relations and 102520411 unique ideals
  85. Sun Aug 07 22:37:02 2016 reduce to 128972557 relations and 96646316 ideals in 7 passes
  86. Sun Aug 07 22:37:02 2016 max relations containing the same ideal: 194
  87. Sun Aug 07 22:37:56 2016 removing 6865164 relations and 4865164 ideals in 2000000 cliques
  88. Sun Aug 07 22:37:58 2016 commencing in-memory singleton removal
  89. Sun Aug 07 22:38:08 2016 begin with 122107393 relations and 96646316 unique ideals
  90. Sun Aug 07 22:39:11 2016 reduce to 121823414 relations and 91492814 ideals in 6 passes
  91. Sun Aug 07 22:39:11 2016 max relations containing the same ideal: 186
  92. Sun Aug 07 22:40:03 2016 removing 6509990 relations and 4509990 ideals in 2000000 cliques
  93. Sun Aug 07 22:40:05 2016 commencing in-memory singleton removal
  94. Sun Aug 07 22:40:14 2016 begin with 115313424 relations and 91492814 unique ideals
  95. Sun Aug 07 22:41:33 2016 reduce to 115053079 relations and 86718415 ideals in 8 passes
  96. Sun Aug 07 22:41:33 2016 max relations containing the same ideal: 181
  97. Sun Aug 07 22:42:21 2016 removing 6283455 relations and 4283455 ideals in 2000000 cliques
  98. Sun Aug 07 22:42:24 2016 commencing in-memory singleton removal
  99. Sun Aug 07 22:42:32 2016 begin with 108769624 relations and 86718415 unique ideals
  100. Sun Aug 07 22:43:28 2016 reduce to 108523103 relations and 82184510 ideals in 6 passes
  101. Sun Aug 07 22:43:28 2016 max relations containing the same ideal: 176
  102. Sun Aug 07 22:44:14 2016 removing 6126066 relations and 4126066 ideals in 2000000 cliques
  103. Sun Aug 07 22:44:16 2016 commencing in-memory singleton removal
  104. Sun Aug 07 22:44:25 2016 begin with 102397037 relations and 82184510 unique ideals
  105. Sun Aug 07 22:45:17 2016 reduce to 102156430 relations and 77813931 ideals in 6 passes
  106. Sun Aug 07 22:45:17 2016 max relations containing the same ideal: 170
  107. Sun Aug 07 22:46:02 2016 removing 6003679 relations and 4003679 ideals in 2000000 cliques
  108. Sun Aug 07 22:46:04 2016 commencing in-memory singleton removal
  109. Sun Aug 07 22:46:12 2016 begin with 96152751 relations and 77813931 unique ideals
  110. Sun Aug 07 22:47:01 2016 reduce to 95914598 relations and 73567856 ideals in 6 passes
  111. Sun Aug 07 22:47:01 2016 max relations containing the same ideal: 163
  112. Sun Aug 07 22:47:42 2016 removing 5911402 relations and 3911402 ideals in 2000000 cliques
  113. Sun Aug 07 22:47:44 2016 commencing in-memory singleton removal
  114. Sun Aug 07 22:47:51 2016 begin with 90003196 relations and 73567856 unique ideals
  115. Sun Aug 07 22:48:36 2016 reduce to 89765160 relations and 69413861 ideals in 6 passes
  116. Sun Aug 07 22:48:36 2016 max relations containing the same ideal: 157
  117. Sun Aug 07 22:49:15 2016 removing 5836751 relations and 3836751 ideals in 2000000 cliques
  118. Sun Aug 07 22:49:17 2016 commencing in-memory singleton removal
  119. Sun Aug 07 22:49:24 2016 begin with 83928409 relations and 69413861 unique ideals
  120. Sun Aug 07 22:50:06 2016 reduce to 83687359 relations and 65331300 ideals in 6 passes
  121. Sun Aug 07 22:50:06 2016 max relations containing the same ideal: 150
  122. Sun Aug 07 22:50:42 2016 removing 5776967 relations and 3776967 ideals in 2000000 cliques
  123. Sun Aug 07 22:50:44 2016 commencing in-memory singleton removal
  124. Sun Aug 07 22:50:50 2016 begin with 77910392 relations and 65331300 unique ideals
  125. Sun Aug 07 22:51:29 2016 reduce to 77664689 relations and 61303545 ideals in 6 passes
  126. Sun Aug 07 22:51:29 2016 max relations containing the same ideal: 142
  127. Sun Aug 07 22:52:02 2016 removing 5724400 relations and 3724400 ideals in 2000000 cliques
  128. Sun Aug 07 22:52:04 2016 commencing in-memory singleton removal
  129. Sun Aug 07 22:52:10 2016 begin with 71940289 relations and 61303545 unique ideals
  130. Sun Aug 07 22:52:45 2016 reduce to 71687196 relations and 57320370 ideals in 6 passes
  131. Sun Aug 07 22:52:45 2016 max relations containing the same ideal: 135
  132. Sun Aug 07 22:53:16 2016 removing 5682664 relations and 3682664 ideals in 2000000 cliques
  133. Sun Aug 07 22:53:18 2016 commencing in-memory singleton removal
  134. Sun Aug 07 22:53:23 2016 begin with 66004532 relations and 57320370 unique ideals
  135. Sun Aug 07 22:54:01 2016 reduce to 65741000 relations and 53367815 ideals in 7 passes
  136. Sun Aug 07 22:54:01 2016 max relations containing the same ideal: 126
  137. Sun Aug 07 22:54:29 2016 removing 5644300 relations and 3644300 ideals in 2000000 cliques
  138. Sun Aug 07 22:54:31 2016 commencing in-memory singleton removal
  139. Sun Aug 07 22:54:36 2016 begin with 60096700 relations and 53367815 unique ideals
  140. Sun Aug 07 22:55:05 2016 reduce to 59817501 relations and 49436953 ideals in 6 passes
  141. Sun Aug 07 22:55:05 2016 max relations containing the same ideal: 117
  142. Sun Aug 07 22:55:31 2016 removing 5616386 relations and 3616386 ideals in 2000000 cliques
  143. Sun Aug 07 22:55:32 2016 commencing in-memory singleton removal
  144. Sun Aug 07 22:55:36 2016 begin with 54201115 relations and 49436953 unique ideals
  145. Sun Aug 07 22:56:02 2016 reduce to 53902241 relations and 45513269 ideals in 6 passes
  146. Sun Aug 07 22:56:02 2016 max relations containing the same ideal: 109
  147. Sun Aug 07 22:56:26 2016 removing 5601297 relations and 3601297 ideals in 2000000 cliques
  148. Sun Aug 07 22:56:28 2016 commencing in-memory singleton removal
  149. Sun Aug 07 22:56:31 2016 begin with 48300944 relations and 45513269 unique ideals
  150. Sun Aug 07 22:56:54 2016 reduce to 47970561 relations and 41570999 ideals in 6 passes
  151. Sun Aug 07 22:56:54 2016 max relations containing the same ideal: 99
  152. Sun Aug 07 22:57:15 2016 removing 5597316 relations and 3597316 ideals in 2000000 cliques
  153. Sun Aug 07 22:57:17 2016 commencing in-memory singleton removal
  154. Sun Aug 07 22:57:20 2016 begin with 42373245 relations and 41570999 unique ideals
  155. Sun Aug 07 22:57:40 2016 reduce to 41997720 relations and 37585036 ideals in 6 passes
  156. Sun Aug 07 22:57:40 2016 max relations containing the same ideal: 91
  157. Sun Aug 07 22:57:58 2016 removing 5622113 relations and 3622113 ideals in 2000000 cliques
  158. Sun Aug 07 22:58:00 2016 commencing in-memory singleton removal
  159. Sun Aug 07 22:58:02 2016 begin with 36375607 relations and 37585036 unique ideals
  160. Sun Aug 07 22:58:22 2016 reduce to 35922249 relations and 33491642 ideals in 7 passes
  161. Sun Aug 07 22:58:22 2016 max relations containing the same ideal: 84
  162. Sun Aug 07 22:58:38 2016 removing 4586482 relations and 3035236 ideals in 1551246 cliques
  163. Sun Aug 07 22:58:39 2016 commencing in-memory singleton removal
  164. Sun Aug 07 22:58:41 2016 begin with 31335767 relations and 33491642 unique ideals
  165. Sun Aug 07 22:58:58 2016 reduce to 30934122 relations and 30039606 ideals in 7 passes
  166. Sun Aug 07 22:58:58 2016 max relations containing the same ideal: 75
  167. Sun Aug 07 22:59:12 2016 removing 90579 relations and 75424 ideals in 15155 cliques
  168. Sun Aug 07 22:59:12 2016 commencing in-memory singleton removal
  169. Sun Aug 07 22:59:14 2016 begin with 30843543 relations and 30039606 unique ideals
  170. Sun Aug 07 22:59:23 2016 reduce to 30843322 relations and 29963961 ideals in 4 passes
  171. Sun Aug 07 22:59:23 2016 max relations containing the same ideal: 75
  172. Sun Aug 07 22:59:29 2016 relations with 0 large ideals: 27836
  173. Sun Aug 07 22:59:29 2016 relations with 1 large ideals: 16499
  174. Sun Aug 07 22:59:29 2016 relations with 2 large ideals: 188485
  175. Sun Aug 07 22:59:29 2016 relations with 3 large ideals: 1132044
  176. Sun Aug 07 22:59:29 2016 relations with 4 large ideals: 3641310
  177. Sun Aug 07 22:59:29 2016 relations with 5 large ideals: 6942617
  178. Sun Aug 07 22:59:29 2016 relations with 6 large ideals: 8239248
  179. Sun Aug 07 22:59:29 2016 relations with 7+ large ideals: 10655283
  180. Sun Aug 07 22:59:29 2016 commencing 2-way merge
  181. Sun Aug 07 22:59:47 2016 reduce to 21421086 relation sets and 20541725 unique ideals
  182. Sun Aug 07 22:59:47 2016 commencing full merge
  183. Sun Aug 07 23:08:01 2016 memory use: 2640.1 MB
  184. Sun Aug 07 23:08:03 2016 found 9472876 cycles, need 9427925
  185. Sun Aug 07 23:08:04 2016 weight of 9427925 cycles is about 1131565394 (120.02/cycle)
  186. Sun Aug 07 23:08:04 2016 distribution of cycle lengths:
  187. Sun Aug 07 23:08:04 2016 1 relations: 268721
  188. Sun Aug 07 23:08:04 2016 2 relations: 456038
  189. Sun Aug 07 23:08:04 2016 3 relations: 596902
  190. Sun Aug 07 23:08:04 2016 4 relations: 659732
  191. Sun Aug 07 23:08:04 2016 5 relations: 714188
  192. Sun Aug 07 23:08:04 2016 6 relations: 729200
  193. Sun Aug 07 23:08:04 2016 7 relations: 726899
  194. Sun Aug 07 23:08:04 2016 8 relations: 701671
  195. Sun Aug 07 23:08:04 2016 9 relations: 660585
  196. Sun Aug 07 23:08:04 2016 10+ relations: 3913989
  197. Sun Aug 07 23:08:04 2016 heaviest cycle: 28 relations
  198. Sun Aug 07 23:08:06 2016 commencing cycle optimization
  199. Sun Aug 07 23:08:23 2016 start with 86093633 relations
  200. Sun Aug 07 23:12:28 2016 pruned 4638002 relations
  201. Sun Aug 07 23:12:28 2016 memory use: 2170.2 MB
  202. Sun Aug 07 23:12:28 2016 distribution of cycle lengths:
  203. Sun Aug 07 23:12:28 2016 1 relations: 268721
  204. Sun Aug 07 23:12:28 2016 2 relations: 468897
  205. Sun Aug 07 23:12:28 2016 3 relations: 624733
  206. Sun Aug 07 23:12:28 2016 4 relations: 692864
  207. Sun Aug 07 23:12:28 2016 5 relations: 757937
  208. Sun Aug 07 23:12:28 2016 6 relations: 774197
  209. Sun Aug 07 23:12:28 2016 7 relations: 776450
  210. Sun Aug 07 23:12:28 2016 8 relations: 746274
  211. Sun Aug 07 23:12:28 2016 9 relations: 699355
  212. Sun Aug 07 23:12:28 2016 10+ relations: 3618497
  213. Sun Aug 07 23:12:28 2016 heaviest cycle: 28 relations
  214. Sun Aug 07 23:12:45 2016 RelProcTime: 9890
  215. Sun Aug 07 23:12:45 2016
  216. Sun Aug 07 23:12:45 2016 commencing linear algebra
  217. Sun Aug 07 23:12:47 2016 read 9427925 cycles
  218. Sun Aug 07 23:13:07 2016 cycles contain 30447073 unique relations
  219. Sun Aug 07 23:33:54 2016 read 30447073 relations
  220. Sun Aug 07 23:34:49 2016 using 20 quadratic characters above 2147483550
  221. Sun Aug 07 23:37:05 2016 building initial matrix
  222. Sun Aug 07 23:43:54 2016 memory use: 3875.9 MB
  223. Sun Aug 07 23:45:55 2016 read 9427925 cycles
  224. Sun Aug 07 23:45:58 2016 matrix is 9427748 x 9427925 (4382.8 MB) with weight 1270227546 (134.73/col)
  225. Sun Aug 07 23:45:58 2016 sparse part has weight 1045224198 (110.86/col)
  226. Sun Aug 07 23:48:02 2016 filtering completed in 2 passes
  227. Sun Aug 07 23:48:05 2016 matrix is 9427596 x 9427773 (4382.8 MB) with weight 1270221904 (134.73/col)
  228. Sun Aug 07 23:48:05 2016 sparse part has weight 1045222178 (110.87/col)
  229. Sun Aug 07 23:49:52 2016 matrix starts at (0, 0)
  230. Sun Aug 07 23:49:55 2016 matrix is 9427596 x 9427773 (4382.8 MB) with weight 1270221904 (134.73/col)
  231. Sun Aug 07 23:49:55 2016 sparse part has weight 1045222178 (110.87/col)
  232. Sun Aug 07 23:49:55 2016 saving the first 48 matrix rows for later
  233. Sun Aug 07 23:49:58 2016 matrix includes 64 packed rows
  234. Sun Aug 07 23:50:00 2016 matrix is 9427548 x 9427773 (4211.2 MB) with weight 1086953626 (115.29/col)
  235. Sun Aug 07 23:50:00 2016 sparse part has weight 1009666848 (107.09/col)
  236. Sun Aug 07 23:50:00 2016 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  237. Sun Aug 07 23:50:55 2016 commencing Lanczos iteration (4 threads)
  238. Sun Aug 07 23:50:55 2016 memory use: 3609.4 MB
  239. Sun Aug 07 23:51:42 2016 linear algebra at 0.0%, ETA 77h46m
  240. Sun Aug 07 23:51:56 2016 checkpointing every 130000 dimensions
  241. Thu Aug 11 03:48:48 2016 lanczos halted after 149089 iterations (dim = 9427547)
  242. Thu Aug 11 03:49:10 2016 recovered 36 nontrivial dependencies
  243. Thu Aug 11 03:49:18 2016 BLanczosTime: 275793
  244. Thu Aug 11 03:49:18 2016
  245. Thu Aug 11 03:49:18 2016 commencing square root phase
  246. Thu Aug 11 03:49:18 2016 handling dependencies 1 to 64
  247. Thu Aug 11 03:49:18 2016 reading relations for dependency 1
  248. Thu Aug 11 03:49:22 2016 read 4712837 cycles
  249. Thu Aug 11 03:49:31 2016 cycles contain 15216634 unique relations
  250. Thu Aug 11 03:57:41 2016 read 15216634 relations
  251. Thu Aug 11 03:59:02 2016 multiplying 15216634 relations
  252. Thu Aug 11 04:11:52 2016 multiply complete, coefficients have about 396.67 million bits
  253. Thu Aug 11 04:11:57 2016 initial square root is modulo 13107433
  254. Thu Aug 11 04:27:45 2016 GCD is N, no factor found
  255. Thu Aug 11 04:27:45 2016 reading relations for dependency 2
  256. Thu Aug 11 04:27:47 2016 read 4713001 cycles
  257. Thu Aug 11 04:27:56 2016 cycles contain 15216720 unique relations
  258. Thu Aug 11 04:36:11 2016 read 15216720 relations
  259. Thu Aug 11 04:37:31 2016 multiplying 15216720 relations
  260. Thu Aug 11 04:50:20 2016 multiply complete, coefficients have about 396.67 million bits
  261. Thu Aug 11 04:50:25 2016 initial square root is modulo 13107037
  262. Thu Aug 11 05:06:22 2016 sqrtTime: 4624
  263. Thu Aug 11 05:06:22 2016 prp57 factor: 110725306400168058497352395722364420937597912793285968469
  264. Thu Aug 11 05:06:22 2016 prp129 factor: 107826980143730835199222216659838895815359598873747844790406217877390313521429487549373870448333451425740765568969693486354872579
  265. Thu Aug 11 05:06:22 2016 elapsed time 80:38:28
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!