Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
50136187TF
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 14210000
LL
StatusDateUserResidueShift
Verified2013-01-16Wolfgang Steger323D0C1A89B98D0532569930
Verified2019-12-10frolyar323D0C1A89B98D0529648915
History
DateUserTypeResult
2019-12-10frolyarC-LL
323D0C1A89B98D05
2018-12-09Mark RoseNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2015-12-13AirSquirrelsNF
no factor from 2^72 to 2^73
2013-01-16Wolfgang StegerC-LL
323D0C1A89B98D05
2012-01-23GregNF
no factor from 2^71 to 2^72
2012-01-08DubslowNF
no factor from 2^70 to 2^71
2011-12-03Kyle AskineNF
no factor from 2^69 to 2^70
2011-05-28Scott CrawfordNF-PM1
B1=580000, B2=14210000