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:





MnDetails
2592413
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
77772391826.2old
ECM
DigitsB1Curves
2550000121 / 280
Estimated T-Level: 22.2
TF below 2^69 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-15Oliver Kruse18C13DA28DBF9532157864853
Verified
PRP without proof (not generated)
2017-12-02storm551018C13DA28DBF95321156756653
History
DateUserTypeResult
2022-09-04USAFSSNF-PM1B1=240000, B2=191586780
2017-12-02storm5510C-PRPM2592413/77772391 : 18C13DA28DBF9532
2017-10-15Oliver KruseC-PRPM2592413/77772391 : 18C13DA28DBF9532