Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
74838077TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12577500
LL
StatusDateUserResidueShift
Unverified2017-05-13Evgeniy Zavialov2E9D18A39823A0__6179355
History
DateUserTypeResult
2017-05-13Evgeniy ZavialovC-LL
2E9D18A39823A0__
2016-04-01Mark RoseNF
no factor from 2^57 to 2^64
2015-12-21La GüiraNF-PM1
B1=645000, B2=12577500
2015-12-06TheJudgerNF
no factor from 2^74 to 2^75
2015-12-06TheJudgerNF
no factor from 2^73 to 2^74
2015-12-06TheJudgerNF
no factor from 2^72 to 2^73
2015-08-29ChuckNF
no factor from 2^71 to 2^72
2013-08-07SMoffatNF
no factor from 2^70 to 2^71
2012-10-28Simon HarrisonNF
no factor from 2^69 to 2^70
2010-10-06eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-10-04PVasilevNF
no factor from 2^67 to 2^68
2010-09-26-Anonymous-NF
no factor from 2^66 to 2^67
2010-07-17lindedNF
no factor from 2^65 to 2^66
2010-07-13GrunwalderGIMPNF
no factor from 2^64 to 2^65