Thread: mprime 257 bug?
View Single Post
Old 2008-11-12, 23:53   #1
programmeryh
 

5·17·101 Posts
Default mprime 257 bug?

Hello
when I'm running mrpime257 on my computer, this program occurs segmentation fault.

Code:
[root@localhost Desktop]# cd ~/mprime
[root@localhost mprime]# cd x86
[root@localhost x86]# ./mprime -d
[Main thread Nov 13 01:26] Mersenne number primality test program version 25.7
[Main thread Nov 13 01:26] Starting workers.
[Worker #1 Nov 13 01:26] Worker starting
[Worker #2 Nov 13 01:26] Worker starting
[Worker #2 Nov 13 01:26] Setting affinity to run worker on logical CPU #1
[Worker #1 Nov 13 01:26] Setting affinity to run worker on logical CPU #0
[Worker #2 Nov 13 01:26] Optimal P-1 factoring of M47176159 using up to 512MB of memory.
[Worker #2 Nov 13 01:26] Assuming no factors below 2^68 and 2 primality tests saved if a factor is found.
[Worker #1 Nov 13 01:26] Optimal P-1 factoring of M47176123 using up to 512MB of memory.
[Worker #1 Nov 13 01:26] Assuming no factors below 2^68 and 2 primality tests saved if a factor is found.
[Worker #2 Nov 13 01:26] Optimal bounds are B1=565000, B2=14831250
[Worker #2 Nov 13 01:26] Chance of finding a factor is an estimated 6.43%
[Worker #1 Nov 13 01:26] Optimal bounds are B1=565000, B2=14831250
[Worker #1 Nov 13 01:26] Chance of finding a factor is an estimated 6.43%
[Worker #2 Nov 13 01:27] Using FFT length 2560K
[Worker #1 Nov 13 01:27] Using FFT length 2560K
[Worker #2 Nov 13 01:27] M47176159 stage 1 is 23.57% complete.
[Worker #1 Nov 13 01:27] M47176123 stage 1 is 20.06% complete.
[Worker #2 Nov 13 01:43] M47176159 stage 1 is 24.80% complete. Time: 1006.630 sec.
[Worker #1 Nov 13 01:44] M47176123 stage 1 is 21.28% complete. Time: 1049.582 sec.
[Worker #2 Nov 13 02:00] M47176159 stage 1 is 26.02% complete. Time: 1016.429 sec.
[Worker #1 Nov 13 02:01] M47176123 stage 1 is 22.51% complete. Time: 1046.348 sec.
[Worker #2 Nov 13 02:17] M47176159 stage 1 is 27.25% complete. Time: 1016.582 sec.
[Worker #1 Nov 13 02:18] M47176123 stage 1 is 23.74% complete. Time: 1017.952 sec.
[Worker #1 Nov 13 02:32] SUMOUT error occurred.
[Worker #1 Nov 13 02:32] Waiting five minutes before restarting.
[Worker #2 Nov 13 02:33] M47176159 stage 1 is 28.48% complete. Time: 969.902 sec.
[Worker #1 Nov 13 02:37] Using FFT length 2560K
[Worker #1 Nov 13 02:37] M47176123 stage 1 is 24.32% complete.
Segmentation fault
[root@localhost x86]#
Is this program bug?
  Reply With Quote