Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
56112751TF
No factors below 274
TF target 273
P-1
B1 = 665000
B2 = 18786250
LL
StatusDateUserResidueShift
Verified2012-10-15curtisc5A8B7A4A347FF58450249505
Verified2021-03-05Dmitriy Degtiarev5A8B7A4A347FF58447258549
History
DateUserTypeResult
2021-03-05Dmitriy DegtiarevC-LL
5A8B7A4A347FF584
2018-09-22ChuckNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2012-10-15curtiscC-LL
5A8B7A4A347FF584
2011-11-21XyzzyNF
no factor from 2^71 to 2^72
2011-11-21XyzzyNF
no factor from 2^70 to 2^71
2011-11-21XyzzyNF
no factor from 2^69 to 2^70
2011-09-06apocalypseNF-PM1
B1=665000, B2=18786250, E=6
2011-08-27trifNF
no factor from 2^68 to 2^69
2009-11-19RunSkipJak73NF
no factor from 2^67 to 2^68
2008-06-24Sturle SundeNF
no factor from 2^66 to 2^67
2008-06-23Sturle SundeNF
no factor from 2^65 to 2^66
2008-06-22Sturle SundeNF
no factor from 2^64 to 2^65
2008-06-21James HeinrichNF
no factor from 2^63 to 2^64