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
8332223
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
16664447824.0old
172143727191134.02008-09-08 04:30:33
107409102212352824467436872683.22024-05-10 07:17:31
P-1 factors
DateFactorsB1B2
2024-05-1010740910221235282446743687
10250001519818300
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-14Oliver KruseB645AE06FA7D2C6F2628551253
Factored
PRP without proof (not generated)
2020-04-24daveward2005B645AE06FA7D2C6F272189553
Verified
Certified Good
2024-05-18kutensB645AE06FA7D2C6F3362712853
History
DateUserTypeResult
2024-05-18tuxrunnerCERT
Proof certified good
2024-05-18kutensC-PRPM8332223/16664447/17214372719/10740910221235282446743687 : B645AE06FA7D2C6F
Proof Certified Good

Proof Power: 8

2024-05-10Stef42F-PM1Factor: 10740910221235282446743687 / B1=1025000, B2=1519818300
2020-04-24daveward2005C-PRPM8332223/16664447/17214372719 : B645AE06FA7D2C6F
2018-10-14Oliver KruseC-PRPM8332223/16664447/17214372719 : B645AE06FA7D2C6F
2008-09-08Will EdgingtonFFactor: 17214372719