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
69092497Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 685000
B2 = 11645000
LL
StatusDateUserResidueShift
Verified2016-08-19S000300339FA4EE88F71C852205637
Verified2024-04-30MARSTEC0339FA4EE88F71C866275100
History
DateUserTypeResult
2024-04-30MARSTECC-LL
0339FA4EE88F71C8
2016-08-19S00030C-LL
0339FA4EE88F71C8
2016-03-30Mark RoseNF
no factor from 2^64 to 2^65
2016-03-28Mark RoseNF
no factor from 2^63 to 2^64
2016-03-07Judge HaleNF
no factor from 2^74 to 2^75
2014-05-30brilongNF
no factor from 2^73 to 2^74
2014-05-28BdotNF
no factor from 2^72 to 2^73
2014-02-19PascalBieriNF-PM1
B1=685000, B2=11645000
2014-01-28Mark RoseNF
no factor from 2^71 to 2^72
2012-08-02Nathan EdingtonNF
no factor from 2^70 to 2^71
2012-03-27S36049NF
no factor from 2^69 to 2^70
2010-04-10GrunwalderGIMPNF
no factor from 2^68 to 2^69
2008-05-18Sturle SundeNF
no factor from 2^67 to 2^68
2008-05-17Sturle SundeNF
no factor from 2^66 to 2^67
2008-05-17Sturle SundeNF
no factor from 2^65 to 2^66