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
2512919Factored
FactorDigitsBitsDate
9042060734403531549.7old
462247212129158267032065.32018-09-20 12:33:47
ECM
DigitsB1Curves
255000058 / 280
Estimated T-Level: 21.0
TF below 2^65 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-14kkmrkkblmbrbkC26933A814C5B5EE1187059953
Verified (Factored)2017-11-08Oliver KruseC26933A814C5B5EE1136754553
Verified2018-09-22Oliver KruseC26933A814C5B5EE218563153
History
DateUserTypeResult
2019-07-04alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2018-09-22Oliver KruseC-PRP
M2512919/904206073440353/46224721212915826703 : C26933A814C5B5EE
PRP: Verified
PRP without proof (not generated)
2018-09-20TJAOIF
Factor: 46224721212915826703 / TF: 65-66
2017-11-08Oliver KruseC-PRP
M2512919/904206073440353 : C26933A814C5B5EE
PRP: Verified
PRP without proof (not generated)
2017-10-14kkmrkkblmbrbkC-PRP
M2512919/904206073440353 : C26933A814C5B5EE
PRP: Verified
PRP without proof (not generated)