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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
42405677TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-05-10Ahmer Ali14FED28CE9E3CCD522640371
Verified2017-04-11George Woltman14FED28CE9E3CCD519877962
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2017-04-11George WoltmanC-LL
14FED28CE9E3CCD5
2015-11-23AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-06Mark RoseNF
no factor from 2^70 to 2^71
2015-02-08chalsallNF
no factor from 2^69 to 2^70