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:
to


  
MnStatusDetails
15263197No factors below 271
P-1
B1=300 000
B2=6 000 000
LL
StatusDateUserResidueShift
Verified2002-11-09Lyle Bergman9944E94F7B7D26E86714959
Verified2006-01-01Ing. Pavel PaJaSoft Janousek9944E94F7B7D26E810756663
History
DateUserTypeResult
2021-09-07SRBaseNFno factor from 2^70 to 2^71
2021-06-23lycornNFno factor from 2^69 to 2^70
2017-12-27ramgeisNFno factor from 2^68 to 2^69
2017-12-27ramgeisNFno factor from 2^67 to 2^68
2016-09-21ThaNF-PM1B1=300000, B2=6000000, E=12
2014-05-28NesowaNFno factor from 2^66 to 2^67
2014-05-28NesowaNFno factor from 2^65 to 2^66
2006-01-01PaJaSoftC-LL9944E94F7B7D26E8
2002-11-09-Anonymous-C-LL9944E94F7B7D26E8
2002-09-22-Anonymous-NF-PM1B1=225000, B2=225000
2001-08-04-Anonymous-NFno factor to 2^65
2001-06-23-Anonymous-NFno factor to 2^64
2001-01-08Net_ForceNFno factor to 2^58
2001-01-08Net_ForceNFno factor to 2^57