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
11440127Factored
FactorDigitsBitsDate
3363976948106316808694845849133098.12022-07-20 21:34:19
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)2001-03-25Northwestern CollegeA069FB80EE5A887F1719501
Verified (Factored)2004-02-23Marc GettyA069FB80EE5A887F5788936
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-07-26Funky Waddle45A46FB50FEE18BF1602932853
P-1 factors
DateFactorB1B2
2022-07-20336397694810631680869484584913650000374257380
History
DateUserTypeResult
2022-07-26hordkhenCERT
PRP Certification
Proof certified good
2022-07-26Funky WaddleC-PRP
M11440127/336397694810631680869484584913 : 45A46FB50FEE18BF
PRP proof power = 8
PRP: Verified
Proof certified good
2022-07-20James HeinrichF-PM1
Factor: 336397694810631680869484584913 / (P-1, B1=650000, B2=374257380)
2021-08-15SRBaseNF
no factor from 2^70 to 2^71
2021-08-06SRBaseNF
no factor from 2^69 to 2^70
2018-01-11ramgeisNF
no factor from 2^68 to 2^69
2018-01-11ramgeisNF
no factor from 2^67 to 2^68
2016-01-15VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-12Sid & AndyNF-PM1
B1=120000, B2=2070000, E=6
2015-02-25NesowaNF
no factor from 2^65 to 2^66
2013-11-16lycornNF
no factor from 2^64 to 2^65