Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
6743257
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
5130269925611238.9old
7378914571654631549.42014-04-29 10:38:52
40550085868502318891961.82016-06-02 12:22:18
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-18kkmrkkblmbrbk0C3AE624CA26462E3357025953
Verified
PRP without proof (not generated)
2018-12-08storm55100C3AE624CA26462E3582764153
History
DateUserTypeResult
2023-12-23Stef42NF-PM1B1=284000, B2=449085000
2018-12-08storm5510C-PRPM6743257/513026992561/737891457165463/4055008586850231889 : 0C3AE624CA26462E
2017-10-18kkmrkkblmbrbkC-PRPM6743257/513026992561/737891457165463/4055008586850231889 : 0C3AE624CA26462E
2016-06-02TJAOIFFactor: 4055008586850231889
2014-04-29TJAOIFFactor: 737891457165463