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
58381777Factored
FactorDigitsBitsDate
21159666270000343164625932580.82012-10-21 03:57:55
P-1 factors
DateFactorB1B2
2012-10-2121159666270000343164625935500000
History
DateUserTypeResult
2012-10-21apocalypseF-PM1
Factor: 2115966627000034316462593
2012-09-29Torchwood InstituteNF
no factor from 2^72 to 2^73
2012-07-17XyzzyNF
no factor from 2^71 to 2^72
2011-10-18tmorrowNF
no factor from 2^70 to 2^71
2011-06-24David CampeauNF
no factor from 2^69 to 2^70
2008-11-03JC_HerlesNF
no factor to 2^69