Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
50657927TF
No factors below 274
TF target 273
P-1
B1 = 815000
B2 = 815000
LL
StatusDateUserResidueShift
Verified2012-10-19ANONYMOUS461D32A31B10E9D01544520
Verified2019-09-10Smok_bmv 461D32A31B10E9D026658601
History
DateUserTypeResult
2019-09-10Smok_bmv C-LL
461D32A31B10E9D0
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2015-12-03Judge HaleNF
no factor from 2^72 to 2^73
2012-10-19ANONYMOUSC-LL
461D32A31B10E9D0
2012-03-20Serge BatalovNF
no factor from 2^71 to 2^72
2012-03-20Serge BatalovNF
no factor from 2^70 to 2^71
2012-03-20Serge BatalovNF
no factor from 2^69 to 2^70
2011-02-26ANONYMOUSNF-PM1
B1=815000
2008-10-27-Anonymous-NF
no factor to 2^69
2008-09-09DerekNF
no factor to 2^64