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
16740089
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 269
Factored
FactorDigitsBitsDate
689722468563771446.0old
22477688883601131651.02014-06-13 11:46:53
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2024-07-12Luke Durant7136731736DEBA2F2868206353
History
DateUserTypeResult
2024-07-12George WoltmanCERT
Proof certified good
2024-07-12Luke DurantC-PRP
Proof Certified Good

Proof Power: 8

2024-04-27nordiNF-PM1B1=500000, B2=272658540
2024-02-11nordiNF-PM1B1=500000
2014-06-13TJAOIFFactor: 2247768888360113