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
50864921TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 19520000
LL
StatusDateUserResidueShift
Verified2010-07-23GnorfeEE439EED5B64E2A130109555
Verified2020-03-28Sergey NosovEE439EED5B64E2A121665821
History
DateUserTypeResult
2020-03-28Sergey NosovC-LL
EE439EED5B64E2A1
2018-10-06Mark RoseNF
no factor from 2^73 to 2^74
2015-12-09AirSquirrelsNF
no factor from 2^72 to 2^73
2012-10-12kdgehmanNF
no factor from 2^71 to 2^72
2012-10-12kdgehmanNF
no factor from 2^70 to 2^71
2012-10-12kdgehmanNF
no factor from 2^69 to 2^70
2010-07-23GnorfeC-LL
EE439EED5B64E2A1
2009-05-01BIGMATHNF
no factor from 2^68 to 2^69
2009-04-30Sturle SundeNF-PM1
B1=610000, B2=19520000, E=6
2009-04-12shanminNF
no factor from 2^67 to 2^68
2008-12-21tmorrowNF
no factor from 2^66 to 2^67
2008-12-19CristiNF
no factor from 2^65 to 2^66
2008-11-24mountainviewNF
no factor from 2^64 to 2^65
2008-10-03DerekNF
no factor to 2^64