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
66557903TF
No factors below 275
TF target 274
P-1
B1 = 600000
B2 = 12150000
LL
StatusDateUserResidueShift
Verified2015-04-19curtisc0F9CD0D58AB6790227192445
Verified2023-10-03Sergey Nosov0F9CD0D58AB6790261287526
History
DateUserTypeResult
2023-10-03Sergey NosovC-LL
0F9CD0D58AB67902
2015-04-19curtiscC-LL
0F9CD0D58AB67902
2015-03-17blipNF
no factor from 2^74 to 2^75
2014-08-18NesowaNF-PM1
B1=600000, B2=12150000, E=12
2014-03-22Matthew P. Del BuonoNF
no factor from 2^73 to 2^74
2014-02-25ChuckNF
no factor from 2^72 to 2^73
2014-02-25ChuckNF
no factor from 2^71 to 2^72
2012-07-02E.LechnerNF
no factor from 2^70 to 2^71
2012-02-09StefanNF
no factor from 2^69 to 2^70
2010-07-19Bold_SeekerNF
no factor from 2^68 to 2^69
2010-07-18arnaudNF
no factor from 2^67 to 2^68
2010-04-26-Anonymous-NF
no factor from 2^66 to 2^67
2010-04-19-Anonymous-NF
no factor from 2^65 to 2^66
2010-04-13Todd A. HayesNF
no factor from 2^64 to 2^65
2009-05-171997rj7NF
no factor to 2^64