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
40690147TF
No factors below 273
TF target 272
P-1
B1 = 460000
B2 = 8050000
LL
StatusDateUserResidueShift
Verified2007-12-18shanmin0B0961BAFEC0833419367606
Verified2017-04-21Sergey Nosov0B0961BAFEC0833417305098
History
DateUserTypeResult
2022-04-23Sid & AndyNF
no factor from 2^72 to 2^73
2017-04-21Sergey NosovC-LL
0B0961BAFEC08334
2015-05-31TheJudgerNF
no factor from 2^71 to 2^72
2014-12-25Mark RoseNF
no factor from 2^70 to 2^71
2014-12-23chalsallNF
no factor from 2^69 to 2^70
2013-11-18VictordeHollanderNF
no factor from 2^68 to 2^69