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
40412137TF
No factors below 273
TF target 272
P-1
B1 = 445000
B2 = 11125000
LL
StatusDateUserResidueShift
Verified2008-03-05Marco Bruno17D4705147DE6C0C9252442
Verified2017-07-18Remi Lucet17D4705147DE6C0C12621933
History
DateUserTypeResult
2022-04-10Sid & AndyNF
no factor from 2^72 to 2^73
2017-07-18Remi LucetC-LL
17D4705147DE6C0C
2017-02-28Bruno VictalNF-PM1
B1=445000, B2=11125000, E=12
2015-03-23Random GPUsNF
no factor from 2^71 to 2^72
2014-12-21ChuckNF
no factor from 2^70 to 2^71
2014-12-19BdotNF
no factor from 2^69 to 2^70