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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MnStatusDetails
7254343Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
625184882994533211755.8old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-02-23Oliver Kruse95AEAF06331A70A9179728253
Verified2019-04-19ATH95AEAF06331A70A915534653
History
DateUserTypeResult
2024-01-11Stef42NF-PM1
B1=830000, B2=1740039840
2019-04-19ATHC-PRP
M7254343/62518488299453321 : 95AEAF06331A70A9
PRP: Verified
PRP without proof (not generated)
2018-02-23Oliver KruseC-PRP
M7254343/62518488299453321 : 95AEAF06331A70A9
PRP: Verified
PRP without proof (not generated)