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
59876827TF
No factors below 274
TF target 273
P-1
B1 = 625000
B2 = 16250000
LL
StatusDateUserResidueShift
Verified2012-07-07Jack The Ripper01014FB4B54A44EE6235884
Verified2021-02-05Andrew_and01014FB4B54A44EE36453973
History
DateUserTypeResult
2021-02-05Andrew_andC-LL
01014FB4B54A44EE
2019-02-17TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^56 to 2^63
2012-07-07Jack The RipperC-LL
01014FB4B54A44EE
2012-02-28kdgehmanNF-PM1
B1=625000, B2=16250000, E=6
2012-02-15kdgehmanNF
no factor from 2^72 to 2^73
2012-01-22kdgehmanNF
no factor from 2^71 to 2^72
2012-01-22kdgehmanNF
no factor from 2^70 to 2^71
2011-07-02TheJudgerNF
no factor from 2^69 to 2^70
2010-01-11Sturle SundeNF
no factor from 2^68 to 2^69
2009-04-02glennpatNF
no factor from 2^67 to 2^68
2009-01-30Sturle SundeNF
no factor from 2^66 to 2^67
2009-01-24KYOJI_KAMEINF
no factor from 2^65 to 2^66
2009-01-19MarkSNF
no factor from 2^64 to 2^65
2008-07-03monstNF
no factor from 2^63 to 2^64