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
55481191TF
No factors below 273
TF target 273
P-1
B1 = 660000
B2 = 18975000
LL
StatusDateUserResidueShift
Bad2012-08-27Yxinity712C78CF820AB54524590928
Verified2012-09-14PoakenB8D807DFABB9D91521766020
Verified2016-11-15AirSquirrelsB8D807DFABB9D9150
History
DateUserTypeResult
2016-11-15AirSquirrelsC-LL
B8D807DFABB9D915
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-07-29Mark RoseNF
no factor from 2^72 to 2^73
2012-09-14PoakenC-LL
B8D807DFABB9D915
2012-08-27YxinityC-LL
712C78CF820AB545
2012-06-10XyzzyNF
no factor from 2^71 to 2^72
2011-08-20TheJudgerNF
no factor from 2^69 to 2^71
2011-07-18Per JessenNF
no factor from 2^68 to 2^69
2011-07-13ASTERIASNF-PM1
B1=660000, B2=18975000, E=6
2009-05-16vidmarNF
no factor from 2^67 to 2^68
2009-04-09ryukisaiNF
no factor from 2^66 to 2^67
2009-02-07mozartNF
no factor from 2^65 to 2^66
2009-01-18mozartNF
no factor from 2^64 to 2^65
2009-01-081997rj7NF
no factor from 2^63 to 2^64