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
7548701
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
11779287733836390971960.0old
1087005747204796140072166.62020-05-26 10:11:52
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-03-31axn7FA62422EE78DCEE1172063253
Factored
PRP without proof (not generated)
2019-07-06kkmrkkblmbrbk7FA62422EE78DCEE1380285453
Verified
PRP without proof (not generated)
2020-05-27Klaus Nordmann7FA62422EE78DCEE2104576953
History
DateUserTypeResult
2024-01-19Stef42NF-PM1B1=827000, B2=1418371500
2020-05-27Klaus NordmannC-PRPM7548701/1177928773383639097/108700574720479614007 : 7FA62422EE78DCEE
2020-05-26TJAOIFFactor: 108700574720479614007
2019-07-06kkmrkkblmbrbkC-PRPM7548701/1177928773383639097 : 7FA62422EE78DCEE
2018-03-31axnC-PRPM7548701/1177928773383639097 : 7FA62422EE78DCEE
1998-07-29-anonymous-FFactor: 1177928773383639097