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
8332237
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
791229225531136.2old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13trebor29A53B560DEBE7611130776253
Verified
PRP without proof (not generated)
2020-04-24arnaud29A53B560DEBE7611819312053
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-24arnaudC-PRPM8332237/79122922553 : 29A53B560DEBE761
2018-10-13treborC-PRPM8332237/79122922553 : 29A53B560DEBE761