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
64311997TF
No factors below 274
TF target 274
P-1
B1 = 615000
B2 = 13068750
LL
StatusDateUserResidueShift
Verified2014-10-27Mike McCurdy6BA1EEC2697511DD4724160
Verified2022-12-03Sergey Nosov6BA1EEC2697511DD64258316
History
DateUserTypeResult
2022-12-03Sergey NosovC-LL
6BA1EEC2697511DD
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-10-27Mike McCurdyC-LL
6BA1EEC2697511DD
2013-12-06america64NF
no factor from 2^73 to 2^74
2013-11-10TheJudgerNF-PM1
B1=615000, B2=13068750, E=12
2013-11-02BdotNF
no factor from 2^72 to 2^73
2013-10-06ixfd64NF
no factor from 2^71 to 2^72
2013-05-03america64NF
no factor from 2^70 to 2^71
2012-04-19jamessalmonNF
no factor from 2^69 to 2^70
2010-02-23Charles SpaltonNF
no factor from 2^68 to 2^69
2010-02-18Charles SpaltonNF
no factor from 2^67 to 2^68
2009-12-14sunithayaNF
no factor from 2^66 to 2^67
2009-12-11sunithayaNF
no factor from 2^65 to 2^66
2009-12-06sunithayaNF
no factor from 2^64 to 2^65
2009-05-31Architects CubedNF
no factor from 2^63 to 2^64