Thread: mprime 257 bug? View Single Post
 2008-11-12, 23:53 #1 programmeryh   7×19 Posts 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?