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
17977189
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 270
TF target 269
Factored
FactorDigitsBitsDate
46321009106346523131962.02016-03-08 18:41:29
LL
StatusDateUserResidueShiftSoftware
Factored2003-02-09Mark FilipskiDA800667961609A64077645Windows,Prime95,v22,(aka WY1)
Factored2007-01-01LMCDA800667961609A612041160Windows,Prime95,v24 final,(aka Wc1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
Certified Good
2024-09-17kkmrkkblmbrbk11FB05EEFD6E376B1550123953
History
DateUserTypeResult
2024-09-17KrieselCERT
Proof certified good
2024-09-17kkmrkkblmbrbkC-PRPM17977189/4632100910634652313 : 11FB05EEFD6E376B
Proof Certified Good

Proof Power: 8

2024-07-10kkmrkkblmbrbkNFno factor TF: 69-70
2024-07-10kkmrkkblmbrbkNFno factor TF: 68-69
2016-03-08TJAOIFFactor: 4632100910634652313
2014-08-19NesowaNFno factor TF: 66-67
2007-01-01Lees-McRae CollegeC-LLDA800667961609A6
2003-02-09Mark FilipskiC-LLDA800667961609A6
2003-02-02Mark FilipskiNF-PM1B1=220000, B2=5115000
2001-10-27oerwinNFno factor TF: 1-66
2001-03-11Net_ForceNFno factor TF: 1-59
2001-02-18Net_ForceNFno factor TF: 1-58