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
73201067Factored
FactorDigitsBitsDate
1912945917041262532466539013949079503138123.82015-03-05 02:29:52
LL
StatusDateUserResidueShift
Verified (Factored)2013-10-25ManpowreFF80359819D23D330
P-1 factors
DateFactorB1B2
2015-03-051912945917041262532466539013949079503167000013902500
History
DateUserTypeResult
2015-03-05Architects CubedF-PM1
Factor: 19129459170412625324665390139490795031
2015-02-25Architects CubedNF
no factor from 2^73 to 2^74
2015-02-25Architects CubedNF
no factor from 2^72 to 2^73
2015-02-25Architects CubedNF
no factor from 2^71 to 2^72
2013-10-25ManpowreC-LL
FF80359819D23D33
2012-10-05SWL551NF
no factor from 2^70 to 2^71
2012-10-05SWL551NF
no factor from 2^69 to 2^70
2010-06-08drewha - BelarusNF
no factor from 2^68 to 2^69
2010-06-05drewha - BelarusNF
no factor from 2^67 to 2^68
2010-06-04Stephan GruppNF
no factor from 2^66 to 2^67
2010-06-02S00030NF
no factor from 2^65 to 2^66
2010-06-01eon_blue_apocalypseNF
no factor from 2^64 to 2^65
2008-06-28George WoltmanNF
no factor to 2^64