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
8431697
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
955817171931136.5old
2103485795323827471772167.52022-09-28 09:18:03
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-30marcomichFEBA6AD79AEAD1CF1581157353
Factored
PRP without proof (not generated)
2020-05-28Luigi MorelliFEBA6AD79AEAD1CF151582653
Verified
Certified Good
2022-10-04Oliver KruseFEBA6AD79AEAD1CF2269147453
History
DateUserTypeResult
2024-05-13Stef42NF-PM1B1=1035000, B2=1209731250
2022-10-04curtiscCERT
Proof certified good
2022-10-04Oliver KruseC-PRPM8431697/95581717193/210348579532382747177 : FEBA6AD79AEAD1CF
Proof Certified Good

Proof Power: 8

2022-09-28TJAOIFFactor: 210348579532382747177
2020-05-28Luigi MorelliC-PRPM8431697/95581717193 : FEBA6AD79AEAD1CF
2018-10-30marcomichC-PRPM8431697/95581717193 : FEBA6AD79AEAD1CF