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

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MnStatusDetails
2424089Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
77570849826.2old
360549191938813333512065.02018-03-28 13:32:04
ECM
DigitsB1Curves
2550000226 / 280
Estimated T-Level: 24.0
TF below 2^75 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-13Oliver Kruse8EC14DF7231C149E1230634453
Verified (Factored)2017-11-27ATH8EC14DF7231C149E1209705853
Verified2018-03-28_p95holder_8EC14DF7231C149E21446553
History
DateUserTypeResult
2018-09-28alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2018-03-28_p95holder_C-PRP
M2424089/77570849/36054919193881333351 : 8EC14DF7231C149E
PRP: Verified
PRP without proof (not generated)
2018-03-28TJAOIF
Factor: 36054919193881333351 / TF: 64-65
2017-11-27ATHC-PRP
M2424089/77570849 : 8EC14DF7231C149E
PRP: Verified
PRP without proof (not generated)
2017-10-13Oliver KruseC-PRP
M2424089/77570849 : 8EC14DF7231C149E
PRP: Verified
PRP without proof (not generated)