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
8327861
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
83734143996711342.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-16Oliver Kruse4F38B7A566893A87127308653
Verified
PRP without proof (not generated)
2020-04-21Wentao Huang4F38B7A566893A87176704853
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1390000, B2=2852014620
2020-04-21Wentao HuangC-PRPM8327861/8373414399671 : 4F38B7A566893A87
2018-10-16Oliver KruseC-PRPM8327861/8373414399671 : 4F38B7A566893A87