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
40987657TF
No factors below 273
TF target 272
P-1
B1 = 670000
B2 = 670000
LL
StatusDateUserResidueShift
Verified2008-04-25Anders GustafssonD5BC01E12A817EA640593797
Verified2017-05-12Sergey NosovD5BC01E12A817EA6271862
History
DateUserTypeResult
2022-05-03Sid & AndyNF
no factor from 2^72 to 2^73
2017-05-12Sergey NosovC-LL
D5BC01E12A817EA6
2015-06-07TheJudgerNF
no factor from 2^71 to 2^72
2014-12-26Mark RoseNF
no factor from 2^70 to 2^71
2014-12-26Mark RoseNF
no factor from 2^69 to 2^70
2013-12-05Torben K.NF
no factor from 2^68 to 2^69