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
5447083
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 266
Factored
FactorDigitsBitsDate
125624550045771443.5old
55077001877272091652.32014-08-03 11:16:28
66878173930620037911962.52016-08-26 11:14:46
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-12-02storm5510E8CD7B83075F4000386748453
Verified
PRP without proof (not generated)
2018-03-09kkmrkkblmbrbkE8CD7B83075F40003131803153
History
DateUserTypeResult
2025-04-29Sid & AndyNF-PM1B1=3600000, B2=8759159640
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-03-09kkmrkkblmbrbkC-PRPM5447083/12562455004577/5507700187727209/6687817393062003791 : E8CD7B83075F4000
2017-12-02storm5510C-PRPM5447083/12562455004577/5507700187727209/6687817393062003791 : E8CD7B83075F4000
2016-08-26TJAOIFFactor: 6687817393062003791
2014-08-03TJAOIFFactor: 5507700187727209