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
7242379
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
521451289929.0old
1116449485245759864172166.62020-06-11 08:29:26
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-02-22Oliver Kruse8327EC24171121B21535661553
Factored
PRP without proof (not generated)
2019-04-15ATH8327EC24171121B21508629853
Verified
PRP without proof (not generated)
2020-06-13Oliver Kruse8327EC24171121B22235383753
History
DateUserTypeResult
2023-12-22Naegi MakotoNF-PM1B1=122000, B2=172112850
2020-06-13Oliver KruseC-PRPM7242379/521451289/111644948524575986417 : 8327EC24171121B2
2020-06-11TJAOIFFactor: 111644948524575986417
2019-04-15ATHC-PRPM7242379/521451289 : 8327EC24171121B2
2018-02-22Oliver KruseC-PRPM7242379/521451289 : 8327EC24171121B2