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
63284341TF
No factors below 275
TF target 274
P-1
B1 = 590000
B2 = 15192500
LL
StatusDateUserResidueShift
Verified2013-08-27Sutton ShinE1CB4D37F554D77037086616
Verified2022-12-25Sergey NosovE1CB4D37F554D77027930362
History
DateUserTypeResult
2022-12-25Sergey NosovC-LL
E1CB4D37F554D770
2022-12-12Naegi MakotoNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-08-27Sutton ShinC-LL
E1CB4D37F554D770
2013-06-17owftheevilNF-PM1
B1=590000, B2=15192500, e=2
2013-05-06Tom DuellNF
no factor from 2^73 to 2^74
2013-05-06Tom DuellNF
no factor from 2^72 to 2^73
2013-05-06Tom DuellNF
no factor from 2^71 to 2^72
2012-05-25Dr. NowakNF
no factor from 2^70 to 2^71
2012-04-08E.LechnerNF
no factor from 2^69 to 2^70
2009-11-14eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-11-10eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2009-11-07eon_blue_apocalypseNF
no factor from 2^66 to 2^67
2009-11-05eon_blue_apocalypseNF
no factor from 2^65 to 2^66
2009-09-02usmfunNF
no factor from 2^64 to 2^65
2009-02-15Wojciech FlorekNF
no factor from 2^63 to 2^64