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
57561377TF
No factors below 274
TF target 273
P-1
B1 = 535000
B2 = 11101250
LL
StatusDateUserResidueShift
Verified2013-04-18pussijussi504063FB0B6F05C913272554
Verified2021-08-31Igor_V_Sharov504063FB0B6F05C915175374
History
DateUserTypeResult
2021-08-31Igor_V_SharovC-LL
504063FB0B6F05C9
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-04-18pussijussiC-LL
504063FB0B6F05C9
2012-10-06TheJudgerNF-PM1
B1=535000, B2=11101250, E=12
2012-08-27Craig MeyersNF
no factor from 2^71 to 2^73
2011-10-30XyzzyNF
no factor from 2^70 to 2^71
2011-06-19NoWhereManNF
no factor from 2^69 to 2^70
2011-05-29carlos56NF
no factor from 2^68 to 2^69
2009-05-28Sturle SundeNF
no factor from 2^67 to 2^68
2009-01-11Sturle SundeNF
no factor from 2^66 to 2^67
2009-01-10SuperbobNF
no factor from 2^65 to 2^66
2009-01-09SuperbobNF
no factor from 2^64 to 2^65
2009-01-09SuperbobNF
no factor from 2^63 to 2^64