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
42427537TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-12-13-Anonymous-ADD116C0E9E0499714164055
Verified2016-07-31AZMangoADD116C0E9E0499713192869
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2016-07-31AZMangoC-LL
ADD116C0E9E04997
2015-08-27-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-21David CampeauNF
no factor from 2^70 to 2^71
2015-02-09chalsallNF
no factor from 2^69 to 2^70
2008-12-13-Anonymous-C-LL
ADD116C0E9E04997