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
45242881TF
No factors below 274
TF target 272
P-1
B1 = 500000
B2 = 12500000
LL
StatusDateUserResidueShift
Verified2009-02-17curtiscDA0C375A51E7895031386622
Verified2018-05-22Sergey NosovDA0C375A51E78950170376
History
DateUserTypeResult
2019-05-11Sid & AndyNF
no factor from 2^73 to 2^74
2018-05-22Sergey NosovC-LL
DA0C375A51E78950
2017-11-05TheJudgerNF
no factor from 2^72 to 2^73
2016-10-30Bruno VictalNF-PM1
B1=500000, B2=12500000, e=12
2015-10-29Judge HaleNF
no factor from 2^71 to 2^72
2015-10-21XZTNF
no factor from 2^70 to 2^71
2015-09-04Carsten KossendeyNF
no factor from 2^69 to 2^70
2014-07-23VictordeHollanderNF
no factor from 2^68 to 2^69
2009-02-17curtiscC-LL
DA0C375A51E78950
2009-01-17curtiscNF-PM1
B1=445000, B2=2336250