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
62591677TF
No factors below 274
TF target 274
P-1
B1 = 560000
B2 = 11060000
LL
StatusDateUserResidueShift
Verified2014-06-15carpe_carp386950E58B31B9D234404092
Verified2022-10-06Sergey Nosov386950E58B31B9D27621995
History
DateUserTypeResult
2022-10-06Sergey NosovC-LL
386950E58B31B9D2
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-06-15carpe_carpC-LL
386950E58B31B9D2
2013-07-20TheJudgerNF-PM1
B1=560000, B2=11060000, E=12
2013-07-01ChuckNF
no factor from 2^73 to 2^74
2013-03-26bcp19NF
no factor from 2^72 to 2^73
2013-02-21SWL551NF
no factor from 2^71 to 2^72
2013-02-21SWL551NF
no factor from 2^70 to 2^71
2012-04-14Martin RehrmannNF
no factor from 2^69 to 2^70
2009-10-29DRHNF
no factor from 2^68 to 2^69
2009-10-22tmorrowNF
no factor from 2^67 to 2^68
2009-08-24garoNF
no factor from 2^66 to 2^67
2009-08-18seekuaNF
no factor from 2^65 to 2^66
2009-08-17Earl F GlynnNF
no factor from 2^64 to 2^65
2009-01-27Wojciech FlorekNF
no factor from 2^63 to 2^64