Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnDetails
5352071
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 266
Factored
FactorDigitsBitsDate
10704143823.4old
158552320298091443.92008-09-08 01:33:00
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2017-11-27storm55101F947988A8B9E5A82497685053
Verified
PRP without proof (not generated)
2018-02-15kkmrkkblmbrbk1F947988A8B9E5A82428901853
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-PRP
M5352071/10704143/15855232029809 : 1F947988A8B9E5A8
2017-11-27storm5510C-PRP
M5352071/10704143/15855232029809 : 1F947988A8B9E5A8
2008-09-08Will EdgingtonFFactor: 15855232029809