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
5443877
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 266
Factored
FactorDigitsBitsDate
5847159408171239.1old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-12-01storm5510953862DE3E08FF571485493453
Verified
PRP without proof (not generated)
2018-03-11kkmrkkblmbrbk953862DE3E08FF571274748653
History
DateUserTypeResult
2025-04-25Sid & AndyNF-PM1B1=3600000, B2=8759159640
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-03-11kkmrkkblmbrbkC-PRPM5443877/584715940817 : 953862DE3E08FF57
2017-12-01storm5510C-PRPM5443877/584715940817 : 953862DE3E08FF57