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
62880889TF
No factors below 275
TF target 274
P-1
B1 = 560000
B2 = 11200000
LL
StatusDateUserResidueShift
Verified2013-09-03curtisc8F0E7FD04C7897FC50718188
Verified2022-11-11Denis Porva8F0E7FD04C7897FC38984910
History
DateUserTypeResult
2022-11-11Denis PorvaC-LL
8F0E7FD04C7897FC
2019-03-02Sid & AndyNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-09-03curtiscC-LL
8F0E7FD04C7897FC
2013-07-31TheJudgerNF-PM1
B1=560000, B2=11200000, E=12
2013-07-20kdgehmanNF
no factor from 2^73 to 2^74
2013-05-06TheJudgerNF
no factor from 2^72 to 2^73
2013-05-06TheJudgerNF
no factor from 2^71 to 2^72
2013-01-18kdgehmanNF
no factor from 2^70 to 2^71
2011-12-12-Anonymous-NF
no factor from 2^69 to 2^70
2009-08-19HighPriceRanchNF
no factor from 2^68 to 2^69
2009-08-18YanktonNF
no factor from 2^67 to 2^68
2009-08-14raymondfNF
no factor from 2^66 to 2^67
2009-08-10Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-21Sturle SundeNF
no factor from 2^64 to 2^65
2009-02-02Wojciech FlorekNF
no factor from 2^63 to 2^64