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
9636223
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
22356037371031.1old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-06Niels_Mache_Nextcloud3227D1812A9EC9F31817935953
Verified
Certified Good
2020-12-17storm55103227D1812A9EC9F31438371253
History
DateUserTypeResult
2025-12-25Mingye WangNF-PM1B1=1700000, B2=3860716860
2025-12-05Mingye WangNFno factor TF: 68-69
2020-12-17Ben DeloCERT
Proof certified good
2020-12-17storm5510C-PRPM9636223/2235603737 : 3227D1812A9EC9F3
Proof Certified Good

Proof Power: 8

2019-10-06Niels_Mache_NextcloudC-PRPM9636223/2235603737 : 3227D1812A9EC9F3