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
52243333TF
No factors below 273
TF target 273
P-1
B1 = 515000
B2 = 10815000
LL
StatusDateUserResidueShift
Verified2013-03-28Manfred F09C91E5978355B3A4220054
Verified2019-03-03rk3aqy09C91E5978355B3A4055004
History
DateUserTypeResult
2019-03-03rk3aqyC-LL
09C91E5978355B3A
2016-01-21AirSquirrelsNF
no factor from 2^72 to 2^73
2013-03-28Manfred FC-LL
09C91E5978355B3A
2012-01-08kurlyNF-PM1
B1=515000, B2=10815000, E=12
2011-12-23rduerrNF
no factor from 2^70 to 2^72
2011-12-17garoNF
no factor from 2^69 to 2^70
2010-04-19RMAC9.5NF
no factor from 2^68 to 2^69
2009-04-19Sturle SundeNF
no factor from 2^67 to 2^68
2008-12-08kutensNF
no factor from 2^66 to 2^67
2008-12-07kutensNF
no factor from 2^65 to 2^66
2008-12-06kutensNF
no factor from 2^64 to 2^65
2008-10-12DerekNF
no factor to 2^64