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
7158973
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
42953839825.4old
1052018312347314312472166.52020-04-30 07:39:44
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-02-16Oliver Kruse173EA5AA6B648B631597014253
Factored
PRP without proof (not generated)
2019-03-28kkmrkkblmbrbk173EA5AA6B648B631140286653
Verified
PRP without proof (not generated)
2020-04-30Oliver Kruse173EA5AA6B648B632433984353
History
DateUserTypeResult
2024-01-09Stef42NF-PM1B1=820000, B2=1831411890
2020-04-30Oliver KruseC-PRPM7158973/42953839/105201831234731431247 : 173EA5AA6B648B63
2020-04-30TJAOIFFactor: 105201831234731431247
2019-03-28kkmrkkblmbrbkC-PRPM7158973/42953839 : 173EA5AA6B648B63
2018-02-16Oliver KruseC-PRPM7158973/42953839 : 173EA5AA6B648B63