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

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Exponent Range:










MnStatusDetails
64178353TF
No factors below 276
TF target 274
P-1
B1 = 575000
B2 = 11356250
LL
StatusDateUserResidueShift
Verified2014-10-24curtisc98FAFF2DA86AC07839050951
Verified2023-03-27Sergey Nosov98FAFF2DA86AC07851090932
History
DateUserTypeResult
2023-03-27Sergey NosovC-LL
98FAFF2DA86AC078
2022-11-18Naegi MakotoNF
no factor from 2^75 to 2^76
2022-11-18Naegi MakotoNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-10-24curtiscC-LL
98FAFF2DA86AC078
2013-09-23BdotNF-PM1
B1=575000, B2=11356250, E=6
2013-09-09TheJudgerNF
no factor from 2^73 to 2^74
2013-09-09TheJudgerNF
no factor from 2^72 to 2^73
2013-09-09TheJudgerNF
no factor from 2^71 to 2^72
2013-04-23lycornNF
no factor from 2^70 to 2^71
2012-02-13america64NF
no factor from 2^69 to 2^70
2009-10-05tmorrowNF
no factor from 2^68 to 2^69
2009-10-02Per JessenNF
no factor from 2^67 to 2^68
2009-09-28subgeniusNF
no factor from 2^66 to 2^67
2009-03-09Jürgen DeckerNF
no factor from 2^65 to 2^66
2009-03-08RoaldSNF
no factor from 2^64 to 2^65
2009-03-06RoaldSNF
no factor from 2^63 to 2^64