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
37142089Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 395000
B2 = 7110000
LL
StatusDateUserResidueShift
Verified2007-03-04Matt McParlandB0F1F84C3F68B7234931280
Verified2016-05-23Dry Creek PhotoB0F1F84C3F68B72311352439
History
DateUserTypeResult
2022-06-02Sid & AndyNF
no factor from 2^72 to 2^73
2022-06-02Sid & AndyNF
no factor from 2^71 to 2^72
2016-05-23Dry Creek PhotoC-LL
B0F1F84C3F68B723
2014-11-20NickOfTimeNF
no factor from 2^70 to 2^71
2014-10-17VictordeHollanderNF
no factor from 2^69 to 2^70