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

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Exponent Range:





MnDetails
5351839
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 270
TF target 266
Factored
FactorDigitsBitsDate
46184764700614836971962.0old
LL
StatusDateUserResidueShiftSoftware
Factored1998-10-11Luke Welsh76086621C4F547C80Windows,Prime95,v16,(aka WS1)
Factored2000-10-07Joth Tupper76086621C4F547C82352799Windows,Prime95,v19,(aka WV1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-11-27storm551024B76C2E99248EEB1156381853
Verified
PRP without proof (not generated)
2018-02-15kkmrkkblmbrbk24B76C2E99248EEB1500529653
History
DateUserTypeResult
2025-04-19Sid & AndyNFno factor TF: 68-70
2025-02-27Sid & AndyNF-PM1B1=3700000, B2=9002485800
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-02-15kkmrkkblmbrbkC-PRPM5351839/4618476470061483697 : 24B76C2E99248EEB
2017-11-27storm5510C-PRPM5351839/4618476470061483697 : 24B76C2E99248EEB
2000-10-07-anonymous-C-LL76086621C4F547C8
2000-06-11-anonymous-F-PM1Factor: 4618476470061483697
1998-10-11-anonymous-C-LL76086621C4F547C8
1998-03-03-anonymous-NFno factor TF: 1-62