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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MnStatusDetails
41224019TF
No factors below 273
TF target 272
P-1
B1 = 370000
B2 = 7030000
LL
StatusDateUserResidueShift
Verified2008-09-24Dirk S SwansonC3A86DA9B68F4961393335
Verified2017-06-10Sergey NosovC3A86DA9B68F49613006553
History
DateUserTypeResult
2022-05-07Sid & AndyNF
no factor from 2^72 to 2^73
2018-07-06Architects CubedNF-PM1
B1=370000, B2=7030000, E=12
2017-06-10Sergey NosovC-LL
C3A86DA9B68F4961
2015-07-06Gordon SpenceNF
no factor from 2^71 to 2^72
2015-01-05srow7NF
no factor from 2^70 to 2^71
2014-12-31chalsallNF
no factor from 2^69 to 2^70
2013-12-06Torben K.NF
no factor from 2^68 to 2^69