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
63521683TF
No factors below 274
TF target 274
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2014-01-28curtiscC120F165F7684D2347977618
Bad2022-08-12Egor K1555E9E0CB3DEC6424672323
Verified2022-08-14ATHC120F165F7684D230
History
DateUserTypeResult
2022-08-14riccardo ubertiNF-PM1
B1=1000000, B2=30000000
2022-08-14ATHC-LL
C120F165F7684D23
2022-08-12Egor KC-LL
1555E9E0CB3DEC64
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-01-28curtiscC-LL
C120F165F7684D23
2013-06-25James HeinrichNF-PM1
B1=570000, B2=11257500, E=6
2013-04-17PhantomasNF
no factor from 2^73 to 2^74
2012-10-07ChuckNF
no factor from 2^69 to 2^73
2009-09-03ANONYMOUSNF
no factor from 2^68 to 2^69
2009-02-28SuperbobNF
no factor from 2^67 to 2^68
2009-02-28SuperbobNF
no factor from 2^66 to 2^67
2009-02-27SuperbobNF
no factor from 2^65 to 2^66
2009-02-27SuperbobNF
no factor from 2^64 to 2^65
2009-02-19Wojciech FlorekNF
no factor from 2^63 to 2^64