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
10399789
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
74670485031032.8old
1424764487202744182712166.92021-01-20 11:48:42
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2020-06-05Luigi Morelli7718869B0B63B1231550726053
Verified
Certified Good
2021-01-21mrh7718869B0B63B1232604025753
History
DateUserTypeResult
2026-01-27Sid & AndyNF-PM1B1=1700000, B2=1921227000
2021-01-21curtiscCERT
Proof certified good
2021-01-21mrhC-PRPM10399789/7467048503/142476448720274418271 : 7718869B0B63B123
Proof Certified Good

Proof Power: 8

2021-01-20TJAOIFFactor: 142476448720274418271
2020-06-05Luigi MorelliC-PRPM10399789/7467048503 : 7718869B0B63B123