Code:
05/26/21 10:01:49 v1.35-beta @ math97, System/Build Info:
Using GMP-ECM 7.0.5-dev, Powered by GMP 6.2.0
detected Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
detected L1 = 32768 bytes, L2 = 8388608 bytes, CL = 64 bytes
measured cpu frequency ~= 3392.250200
using 1 random witnesses for Rabin-Miller PRP checks
. . .
cached 664579 primes. pmax = 9999991
>> sigma(28,1)
56
>>
Code:
YAFU Version 2.0
Built with GCC 9
Using GMP-ECM 7.0.5-dev, Powered by GMP 6.2.0
Detected Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
Detected L1 = 32768 bytes, L2 = 8388608 bytes, CL = 64 bytes
Using 1 random witness for Rabin-Miller PRP checks
Cached 664579 primes; max prime is 9999991
. . .
>> sigma(28,1)
ans = 1
>>