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

PrimeNet Exponent Status

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MnDetails
8318353
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
47747346231032.2old
438325868214498171755.32015-01-16 13:29:37
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-11Oliver KruseC8F4229F3061542D2315332953
Verified
PRP without proof (not generated)
2020-04-27ATHC8F4229F3061542D222732253
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2661870120
2020-04-27ATHC-PRPM8318353/4774734623/43832586821449817 : C8F4229F3061542D
2018-10-11Oliver KruseC-PRPM8318353/4774734623/43832586821449817 : C8F4229F3061542D
2015-01-16TJAOIFFactor: 43832586821449817