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
58498753TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 11275000
LL
StatusDateUserResidueShift
Verified2013-02-05C.L. Alons04509AD32C77ED5710532382
Verified2021-02-21frolyar04509AD32C77ED5738663547
History
DateUserTypeResult
2021-02-21frolyarC-LL
04509AD32C77ED57
2019-02-10TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2013-02-05C.L. AlonsC-LL
04509AD32C77ED57
2012-11-04TheJudgerNF-PM1
B1=550000, B2=11275000, E=12
2012-10-03Torchwood InstituteNF
no factor from 2^72 to 2^73
2012-07-07TheJudgerNF
no factor from 2^71 to 2^72
2011-05-05UngelovendeNF
no factor from 2^70 to 2^71
2011-05-05UngelovendeNF
no factor from 2^69 to 2^70
2011-05-05UngelovendeNF
no factor from 2^68 to 2^69
2009-09-18sannerud.comNF
no factor from 2^67 to 2^68
2009-03-26raymondfNF
no factor from 2^66 to 2^67
2009-03-25raymondfNF
no factor from 2^65 to 2^66
2009-03-24raymondfNF
no factor from 2^64 to 2^65
2009-03-22ClassicGeekNF
no factor from 2^63 to 2^64