Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
66795031TF
No factors below 275
TF target 274
P-1
B1 = 600000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2015-06-25Robert M.3A329C68FC1FD83B26742558
Verified2023-11-29Sergey Nosov3A329C68FC1FD83B6355369
History
DateUserTypeResult
2023-11-29Sergey NosovC-LL
3A329C68FC1FD83B
2015-06-25Robert M.C-LL
3A329C68FC1FD83B
2015-04-19TheJudgerNF
no factor from 2^74 to 2^75
2013-10-01Brian ChanNF-PM1
B1=600000, B2=12000000, E=6
2013-09-25Jerry HallettNF
no factor from 2^73 to 2^74
2013-09-19Jerry HallettNF
no factor from 2^72 to 2^73
2013-05-02rlakeNF
no factor from 2^71 to 2^72
2013-05-02rlakeNF
no factor from 2^70 to 2^71
2012-04-23David BarleyNF
no factor from 2^69 to 2^70
2009-12-20QuesterNF
no factor from 2^68 to 2^69
2009-12-13FCG PrimesNF
no factor from 2^67 to 2^68
2009-12-10FCG PrimesNF
no factor from 2^66 to 2^67
2009-12-05Sturle SundeNF
no factor from 2^65 to 2^66
2009-12-04RobbertNF
no factor from 2^64 to 2^65
2009-04-131997rj7NF
no factor to 2^64