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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MnDetails
7108583
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
14217167823.8old
398080649928.62008-09-08 03:25:37
1868277784071237.42008-09-08 03:25:37
1034979537182489723832166.52020-04-21 12:13:40
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-02-12Oliver KruseBE88A9172EEDA6693689799053
Factored
PRP without proof (not generated)
2019-03-18kkmrkkblmbrbkBE88A9172EEDA6693272536553
Verified
PRP without proof (not generated)
2020-04-21mrhBE88A9172EEDA6694684413553
History
DateUserTypeResult
2024-01-06Stef42NF-PM1B1=781000, B2=1408115940
2020-04-21mrhC-PRPM7108583/14217167/398080649/186827778407/103497953718248972383 : BE88A9172EEDA669
2020-04-21TJAOIFFactor: 103497953718248972383
2019-03-18kkmrkkblmbrbkC-PRPM7108583/14217167/398080649/186827778407 : BE88A9172EEDA669
2018-02-12Oliver KruseC-PRPM7108583/14217167/398080649/186827778407 : BE88A9172EEDA669
2008-09-08Will EdgingtonFFactor: 186827778407
2008-09-08Will EdgingtonFFactor: 398080649