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

PrimeNet Exponent Status

Exponent Range:





MnDetails
9646003
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
49987902586731342.2old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-07mnd9894814D648EA01B3139571753
Verified
Certified Good
2020-12-18storm5510894814D648EA01B31539767553
History
DateUserTypeResult
2026-01-02Mingye WangNF-PM1B1=1700000, B2=3942818880
2025-12-06Mingye WangNFno factor TF: 68-69
2020-12-18WRCERT
Proof certified good
2020-12-18storm5510C-PRPM9646003/4998790258673 : 894814D648EA01B3
Proof Certified Good

Proof Power: 8

2019-10-07mnd9C-PRPM9646003/4998790258673 : 894814D648EA01B3