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
8330753
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
19213215643911340.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13irowikiE88BC866827E67E11621201553
Verified
PRP without proof (not generated)
2020-04-23daveward2005E88BC866827E67E11327810853
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-23daveward2005C-PRPM8330753/1921321564391 : E88BC866827E67E1
2018-10-13irowikiC-PRPM8330753/1921321564391 : E88BC866827E67E1