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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Exponent Range:





MnDetails
7575559
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
205449160091134.3old
1109605888932892045612166.62020-06-09 11:24:12
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-04-02Oliver Kruse41D2F9C170B5C3F01455524553
Factored
PRP without proof (not generated)
2019-07-14kkmrkkblmbrbk41D2F9C170B5C3F01650648353
Verified
PRP without proof (not generated)
2020-06-10Oliver Kruse41D2F9C170B5C3F02417314353
History
DateUserTypeResult
2024-01-21Stef42NF-PM1B1=850000, B2=1734308940
2020-06-10Oliver KruseC-PRPM7575559/20544916009/110960588893289204561 : 41D2F9C170B5C3F0
2020-06-09TJAOIFFactor: 110960588893289204561
2019-07-14kkmrkkblmbrbkC-PRPM7575559/20544916009 : 41D2F9C170B5C3F0
2018-04-02Oliver KruseC-PRPM7575559/20544916009 : 41D2F9C170B5C3F0