Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
2733329Factored
FactorDigitsBitsDate
2463136776282871170012167.72019-05-17 04:41:24
448118648608509214701772375.22009-03-13 09:51:43
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Robert ClarkB09575A5B13DC8280
Verified (Factored)1999-05-02Miroslav PaulikB09575A5B13DC8281900429
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-20Oliver Kruse32B5F76886C0F0BD1165506953
Verified (Factored)2017-12-05kkmrkkblmbrbk32B5F76886C0F0BD1104408253
Verified2019-05-18Daniil Tsarkov32B5F76886C0F0BD2122701853
P-1 factors
DateFactorB1B2
2019-05-1724631367762828711700130000300000
History
DateUserTypeResult
2023-01-27USAFSSNF-PM1
B1=288000, B2=261254070
2022-03-11LordJuliusNF
no factor from 2^1 to 2^60
2019-05-18Daniil TsarkovC-PRP
M2733329/44811864860850921470177/246313677628287117001 : 32B5F76886C0F0BD
PRP: Verified
PRP without proof (not generated)
2019-05-17JossF-PM1
Factor: 246313677628287117001 / (P-1, B1=30000, B2=300000)
2017-12-05kkmrkkblmbrbkC-PRP
M2733329/44811864860850921470177 : 32B5F76886C0F0BD
PRP: Verified
PRP without proof (not generated)
2017-10-20Oliver KruseC-PRP
M2733329/44811864860850921470177 : 32B5F76886C0F0BD
PRP: Verified
PRP without proof (not generated)
2009-03-13alan145F-ECM
Factor: 44811864860850921470177
2009-01-28Sturle SundeNF
no factor from 2^60 to 2^61