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
8402543
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
472598197025296971755.4old
59650275358078646446652892582.32024-05-12 12:01:42
P-1 factors
DateFactorsB1B2
2024-05-125965027535807864644665289
10250002213224650
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-23storm5510CC97E678334663DB1673120853
Factored
PRP without proof (not generated)
2020-05-20daveward2005CC97E678334663DB122175653
Verified
Certified Good
2024-05-18dnovaCC97E678334663DB2806300653
History
DateUserTypeResult
2024-05-18Trace LaneCERT
Proof certified good
2024-05-18dnovaC-PRPM8402543/47259819702529697/5965027535807864644665289 : CC97E678334663DB
Proof Certified Good

Proof Power: 8

2024-05-12Stef42F-PM1Factor: 5965027535807864644665289 / B1=1025000, B2=2213224650
2020-05-20daveward2005C-PRPM8402543/47259819702529697 : CC97E678334663DB
2018-10-23storm5510C-PRPM8402543/47259819702529697 : CC97E678334663DB
1998-09-27-anonymous-FFactor: 47259819702529697