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
10489123
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
23554976264895291651.1old
33271852272148999371961.52016-05-04 11:51:35
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2020-08-19storm55102402431E8AACB7A121019372453
History
DateUserTypeResult
2026-03-17Sid & AndyNF-PM1B1=1700000, B2=1903266750
2020-08-19Yves de WandelaarCERT
Proof certified good
2020-08-19storm5510C-PRP
Proof Certified Good

Proof Power: 8

2016-05-04TJAOIFFactor: 3327185227214899937