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
9660107
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
299270114871134.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-09mnd9F0117B325600348C1563285953
Verified
Certified Good
2020-12-19storm5510F0117B325600348C126873553
History
DateUserTypeResult
2026-01-03Mingye WangNF-PM1B1=1700000, B2=3721726470
2025-12-08Mingye WangNFno factor TF: 68-69
2020-12-19ANONYMOUSCERT
Proof certified good
2020-12-19storm5510C-PRPM9660107/29927011487 : F0117B325600348C
Proof Certified Good

Proof Power: 8

2019-10-09mnd9C-PRPM9660107/29927011487 : F0117B325600348C