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
3075869Factored
FactorDigitsBitsDate
10589109654171339.9old
231842662041241086584472374.32018-07-09 15:55:02
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-29Oliver KruseB6BA00FE9D63478A1173470153
Verified (Factored)2017-12-11kkmrkkblmbrbkB6BA00FE9D63478A186635553
Verified2018-07-11Oliver KruseB6BA00FE9D63478A242858553
History
DateUserTypeResult
2022-08-17JossNF-PM1
B1=3075869, B2=324589650
2022-01-03JossNF-PM1
B1=3075869, B2=217752150
2021-12-19JossNF-PM1
B1=3075869, B2=108997350
2021-06-22JossNF-PM1
B1=3075869
2021-06-19JossNF
no factor from 2^67 to 2^68
2021-03-05JossNF-PM1
B1=307586, B2=6459324, E=6
2021-03-05JossNF-PM1
B1=307586, B2=3383455, E=6
2018-07-11Oliver KruseC-PRP
M3075869/1058910965417/23184266204124108658447 : B6BA00FE9D63478A
PRP: Verified
PRP without proof (not generated)
2018-07-09ATHF-ECM
Factor: 23184266204124108658447 / (ECM curve 3, B1=50000, B2=5000000)
2017-12-11kkmrkkblmbrbkC-PRP
M3075869/1058910965417 : B6BA00FE9D63478A
PRP: Verified
PRP without proof (not generated)
2017-10-29Oliver KruseC-PRP
M3075869/1058910965417 : B6BA00FE9D63478A
PRP: Verified
PRP without proof (not generated)