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
8331299
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
149963383927.2old
29492798471031.52008-09-08 04:30:33
8953980287271239.72008-09-08 04:30:33
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Oliver KruseF8F429931BCCA08E3153170853
Verified
PRP without proof (not generated)
2020-04-24arnaudF8F429931BCCA08E3298036853
History
DateUserTypeResult
2024-03-06Stef42NF-PM1B1=3000000, B2=5958907500
2020-04-24arnaudC-PRPM8331299/149963383/2949279847/895398028727 : F8F429931BCCA08E
2018-10-13Oliver KruseC-PRPM8331299/149963383/2949279847/895398028727 : F8F429931BCCA08E
2008-09-08Will EdgingtonFFactor: 895398028727
2008-09-08Will EdgingtonFFactor: 2949279847