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
8334377
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
50006263825.6old
18669004491030.82008-09-08 04:30:34
3446162040959528441292168.22024-05-10 07:18:10
P-1 factors
DateFactorsB1B2
2024-05-10344616204095952844129
10250001519818300
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-12rucioA9F19F4BD3E10BAA2446774253
Factored
PRP without proof (not generated)
2020-04-22ATHA9F19F4BD3E10BAA2255337953
Verified
Certified Good
2024-05-16dnovaA9F19F4BD3E10BAA3143707553
History
DateUserTypeResult
2024-05-16DeadSpamCERT
Proof certified good
2024-05-16dnovaC-PRPM8334377/50006263/1866900449/344616204095952844129 : A9F19F4BD3E10BAA
Proof Certified Good

Proof Power: 8

2024-05-10Stef42F-PM1Factor: 344616204095952844129 / B1=1025000, B2=1519818300
2020-04-22ATHC-PRPM8334377/50006263/1866900449 : A9F19F4BD3E10BAA
2018-10-12rucioC-PRPM8334377/50006263/1866900449 : A9F19F4BD3E10BAA
2008-09-08Will EdgingtonFFactor: 1866900449