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
66447209TF
No factors below 275
TF target 274
P-1
B1 = 595000
B2 = 12048750
LL
StatusDateUserResidueShift
Verified2015-05-10curtisc40B2D1ED43CEE20055010094
Verified2023-07-25Smok_bmv 40B2D1ED43CEE20014273102
History
DateUserTypeResult
2023-07-25Smok_bmv C-LL
40B2D1ED43CEE200
2015-05-10curtiscC-LL
40B2D1ED43CEE200
2015-03-11A_SavchenkoNF
no factor from 2^74 to 2^75
2014-06-29TheJudgerNF-PM1
B1=595000, B2=12048750, E=12
2014-06-22TheJudgerNF
no factor from 2^73 to 2^74
2014-04-16brilongNF
no factor from 2^72 to 2^73
2014-04-16brilongNF
no factor from 2^71 to 2^72
2012-09-14Clown_RoyalNF
no factor from 2^70 to 2^71
2012-04-21HighPriceRanchNF
no factor from 2^69 to 2^70
2010-07-24NurpuriNF
no factor from 2^68 to 2^69
2010-07-21NurpuriNF
no factor from 2^67 to 2^68
2010-07-19NurpuriNF
no factor from 2^66 to 2^67
2010-07-16Bold_SeekerNF
no factor from 2^65 to 2^66
2009-04-07Net_ForceNF
no factor from 2^64 to 2^65
2009-04-051997rj7NF
no factor to 2^64