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
9593579
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
499057979591135.5old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-09-30mnd95D61D03EA67628001180840353
Verified
Certified Good
2020-12-13storm55105D61D03EA67628001668398853
History
DateUserTypeResult
2025-11-14Wentao HuangNF-PM1B1=1938000, B2=3412917690
2020-12-13Ryan UsherCERT
Proof certified good
2020-12-13storm5510C-PRPM9593579/49905797959 : 5D61D03EA6762800
Proof Certified Good

Proof Power: 8

2019-09-30mnd9C-PRPM9593579/49905797959 : 5D61D03EA6762800