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
10515943
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
56940100288423611652.3old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2020-09-08storm551053683639C069983E11027106453
History
DateUserTypeResult
2026-01-19Sid & AndyNF-PM1B1=2400000, B2=1811388150
2020-09-08ATHCERT
Proof certified good
2020-09-08storm5510C-PRPM10515943/5694010028842361 : 53683639C069983E
Proof Certified Good

Proof Power: 8