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
2470333
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
65216791211032.6old
2404526606675481052072167.72023-02-21 14:51:10
ECM
DigitsB1Curves
2550000181 / 280
Estimated T-Level: 23.2
TF below 2^72 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-14Oliver Kruse60214A93C33A6DEC1163626753
Factored
PRP without proof (not generated)
2017-11-29storm551060214A93C33A6DEC172937453
Verified
Certified Good
2023-02-21LordJulius60214A93C33A6DEC2164949453
History
DateUserTypeResult
2023-02-21Chun sung sooCERT
Proof certified good
2023-02-21LordJuliusC-PRPM2470333/6521679121/240452660667548105207 : 60214A93C33A6DEC
Proof Certified Good

Proof Power: 7

2023-02-21TJAOIFFactor: 240452660667548105207
2018-09-28alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-29storm5510C-PRPM2470333/6521679121 : 60214A93C33A6DEC
2017-10-14Oliver KruseC-PRPM2470333/6521679121 : 60214A93C33A6DEC