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

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MnDetails
5454247
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 266
Factored
FactorDigitsBitsDate
54542471825.7old
130901929927.02008-09-08 01:35:47
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-12-02storm55108F53E3248C5EAAF3281613853
Verified
PRP without proof (not generated)
2018-03-12kkmrkkblmbrbk8F53E3248C5EAAF32540381453
History
DateUserTypeResult
2025-05-10Sid & AndyNF-PM1B1=3600000, B2=8761592070
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-03-12kkmrkkblmbrbkC-PRPM5454247/54542471/130901929 : 8F53E3248C5EAAF3
2017-12-02storm5510C-PRPM5454247/54542471/130901929 : 8F53E3248C5EAAF3
2008-09-08Will EdgingtonFFactor: 130901929