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
7820003
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
437920169928.7old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-23storm5510AF5715C6678460601619535553
Verified
PRP without proof (not generated)
2019-10-15GANAF5715C6678460601709765953
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=851000, B2=1382772300
2019-10-15GANC-PRPM7820003/437920169 : AF5715C667846060
2018-05-23storm5510C-PRPM7820003/437920169 : AF5715C667846060