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:










MnStatusDetails
14687843Factored
FactorDigitsBitsDate
574924104103769630850172375.62022-01-29 09:33:46
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^61 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Ernst W. MayerBDF86020800C42D10
Verified (Factored)2005-11-13Robin StevensBDF86020800C42D112541660
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-04-23TravisJankD690AF449F45AEA51242029553
P-1 factors
DateFactorB1B2
2022-01-29574924104103769630850172100000534604980
History
DateUserTypeResult
2023-04-23Chun sung sooCERT
PRP Certification
Proof certified good
2023-04-23TravisJankC-PRP
M14687843/57492410410376963085017 : D690AF449F45AEA5
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-29firejugglerF-PM1
Factor: 57492410410376963085017 / (P-1, B1=2100000, B2=534604980)
2021-12-04-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-15-Anonymous-NF
no factor from 2^71 to 2^72
2021-08-10Seth_TrNF
no factor from 2^70 to 2^71
2021-08-10Seth_TrNF
no factor from 2^69 to 2^70
2018-03-14ramgeisNF
no factor from 2^68 to 2^69
2018-03-14ramgeisNF
no factor from 2^67 to 2^68
2015-10-02NesowaNF
no factor from 2^66 to 2^67
2014-08-30NesowaNF
no factor from 2^65 to 2^66