Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnDetails
2294311
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
133070039927.0old
94312930570311343.12008-09-30 14:36:47
325520745008711444.92008-09-30 14:36:47
ECM
DigitsB1Curves
2550000123 / 280
Estimated T-Level: 22.2
TF below 2^69 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-11Oliver Kruse89E2449E312E4CD93013
Verified
PRP without proof (not generated)
2017-11-22storm551089E2449E312E4CD93156710713
History
DateUserTypeResult
2017-11-22storm5510C-PRPM2294311/133070039/9431293057031/32552074500871 : 89E2449E312E4CD9
2017-10-11Oliver KruseC-PRPM2294311/133070039/9431293057031/32552074500871 : 89E2449E312E4CD9
2016-04-25alpertronNF-PM1B1=500000, B2=15000000, E=12
2008-09-30markrFFactor: 32552074500871
2008-09-30markrFFactor: 9431293057031