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
11690513Factored
FactorDigitsBitsDate
465369556195535785343941806645040934111.82021-08-17 00:22:50
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2001-01-28Grzegorz NiksinskiD5D7FEE1637007F410524553
Verified (Factored)2004-05-11Marcel van de VusseD5D7FEE1637007F45542113
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-10-10ATH4D13320C528C01561813656353
P-1 factors
DateFactorB1B2
2021-08-17465369556195535785343941806645040961891076189107
History
DateUserTypeResult
2021-10-10benbradleyCERT
PRP Certification
Proof certified good
2021-10-10ATHC-PRP
M11690513/4653695561955357853439418066450409 : 4D13320C528C0156
PRP proof power = 8
PRP: Verified
Proof certified good
2021-08-17LaurVF-PM1
Factor: 4653695561955357853439418066450409 / (P-1, B1=6189107)
2021-08-15SRBaseNF
no factor from 2^70 to 2^71
2021-08-06SRBaseNF
no factor from 2^69 to 2^70
2018-01-07ramgeisNF
no factor from 2^68 to 2^69
2018-01-07ramgeisNF
no factor from 2^67 to 2^68
2016-02-08VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-22Sid & AndyNF-PM1
B1=125000, B2=2187500, E=6
2014-08-24lycornNF
no factor from 2^65 to 2^66
2013-10-29lycornNF
no factor from 2^64 to 2^65