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
31224911Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
484772554154935238625570384637731101.92021-08-29 16:06:18
LL
StatusDateUserResidueShift
Verified (Factored)2007-03-04Clement Pernet79ABAAB080FD238324966369
Verified (Factored)2013-07-17Neilgue79ABAAB080FD23835935857
P-1 factors
DateFactorB1B2
2021-08-294847725541549352386255703846377100000030000000
History
DateUserTypeResult
2021-08-29Sid & AndyF-PM1
Factor: 4847725541549352386255703846377 / (P-1, B1=1000000, B2=30000000)
2020-04-02-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-20-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-20-Anonymous-NF
no factor from 2^71 to 2^72
2018-07-08ramgeisNF
no factor from 2^70 to 2^71
2013-07-17NeilgueC-LL
79ABAAB080FD2383
2013-02-21apsenNF
no factor from 2^69 to 2^70
2012-06-27krackerNF
no factor from 2^68 to 2^69