Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
11433007Factored
FactorBitsDate
15333670831992189697767.12018-01-03 10:47:08
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)2001-05-27Low Hwee Boon5249F48D58DCC14A8608844
Verified (Factored)2004-06-21Dale Holland5249F48D58DCC14A1970291
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-06-28Tucker Kao3766A9A9FA98EABD1307137153
History
DateUserTypeResult
2021-06-28Ben DeloCERT
PRP Certification
Proof certified good
2021-06-28Tucker KaoC-PRP
M11433007/153336708319921896977 : 3766A9A9FA98EABD
PRP proof power = 8
PRP: Verified
Proof certified good
2018-01-03ramgeisF
Factor: 153336708319921896977 / TF: 67-68*
2016-01-15VictordeHollanderNF
no factor from 2^66 to 2^67
2015-02-25NesowaNF
no factor from 2^65 to 2^66
2013-11-16lycornNF
no factor from 2^64 to 2^65