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
77464997TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12416250
LL
StatusDateUserResidueShift
Unverified2017-02-10ChavdarLalovB41AC327477A80__41605162
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-04-02-Anonymous-LL double-check0.00 % 2024-04-08
History
DateUserTypeResult
2017-02-10ChavdarLalovC-LL
B41AC327477A80__
2016-04-04Mark RoseNF
no factor from 2^61 to 2^64
2016-03-29Chang Chia-TcheNF-PM1
B1=645000, B2=12416250
2016-03-08AirSquirrelsNF
no factor from 2^74 to 2^75
2016-03-08AirSquirrelsNF
no factor from 2^73 to 2^74
2016-03-08AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-11endless_mikeNF
no factor from 2^71 to 2^72
2013-05-28PinkiePieNF
no factor from 2^70 to 2^71
2013-01-26SMoffatNF
no factor from 2^69 to 2^70
2012-03-23-Anonymous-NF
no factor from 2^68 to 2^69
2011-04-15Carsten KossendeyNF
no factor from 2^67 to 2^68
2011-04-15Carsten KossendeyNF
no factor from 2^65 to 2^67
2011-02-06steinrarNF
no factor from 2^64 to 2^65