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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
74894147TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12255000
LL
StatusDateUserResidueShift
Unverified2016-06-27yponomarev661E4591F82941__45022287
History
DateUserTypeResult
2016-06-27yponomarevC-LL
661E4591F82941__
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2016-01-08Chang Chia-TcheNF-PM1
B1=645000, B2=12255000
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
2015-08-28Judge HaleNF
no factor from 2^71 to 2^72
2014-08-09PascalBieriNF
no factor from 2^70 to 2^71
2012-10-23Clown_RoyalNF
no factor from 2^69 to 2^70
2011-02-01Tom BammannNF
no factor from 2^68 to 2^69
2011-01-31-Anonymous-NF
no factor from 2^67 to 2^68
2010-09-23C-GEOTNF
no factor from 2^66 to 2^67
2010-07-23Mark GrantNF
no factor from 2^65 to 2^66
2010-07-22MarekBNF
no factor from 2^64 to 2^65