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
40958299TF
No factors below 273
TF target 272
P-1
B1 = 495000
B2 = 14107500
LL
StatusDateUserResidueShift
Verified2009-04-23MCAS096965A0671A7F6411099614
Verified2016-10-21Sergey Nosov096965A0671A7F645394788
History
DateUserTypeResult
2022-04-30Sid & AndyNF
no factor from 2^72 to 2^73
2016-10-21Sergey NosovC-LL
096965A0671A7F64
2015-06-08Ethan O'ConnorNF
no factor from 2^71 to 2^72
2014-12-29Gordon SpenceNF
no factor from 2^70 to 2^71
2014-12-29Gordon SpenceNF
no factor from 2^69 to 2^70
2013-10-31Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-04-23MCASC-LL
096965A0671A7F64
2009-03-02MCASNF-PM1
B1=495000, B2=14107500