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
38642521TF
No factors below 275
TF target 272
P-1
B1 = 335000
B2 = 1675000
LL
StatusDateUserResidueShift
Verified2007-09-28Ahmer Ali7AF6447D91AC2F7D36044706
Verified2016-02-11MadPoo7AF6447D91AC2F7D34602259
History
DateUserTypeResult
2020-11-17-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-04-03monstNF
no factor from 2^71 to 2^72
2016-02-11MadPooC-LL
7AF6447D91AC2F7D
2014-12-04NickOfTimeNF
no factor from 2^70 to 2^71
2014-11-07HBendtzNF
no factor from 2^69 to 2^70