Marin Mersenne 2^P-1
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MnStatusDetails
3575101Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1734594482752225861023372477.22011-12-24 00:55:03
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Robert Friberg49D5D3CC40F6C4030
Verified (Factored)1999-08-07Eric Petroelje49D5D3CC40F6C4031633348
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-11-09Oliver Kruse5CF48622673FDA511241450753
Verified2017-12-18kkmrkkblmbrbk5CF48622673FDA51175596153
History
DateUserTypeResult
2022-05-24JossNF-PM1
B1=100000, B2=130364850
2022-03-01JossNF-PM1
B1=100000
2017-12-18kkmrkkblmbrbkC-PRP
M3575101/173459448275222586102337 : 5CF48622673FDA51
PRP: Verified
PRP without proof (not generated)
2017-11-09Oliver KruseC-PRP
M3575101/173459448275222586102337 : 5CF48622673FDA51
PRP: Verified
PRP without proof (not generated)
2011-12-24Squeeky_SquirrelF-PM1
Factor: 173459448275222586102337
2011-06-18markrNF
no factor from 2^61 to 2^62
2009-07-09Carsten KossendeyNF-PM1
B1=20000, B2=245000
2009-03-15S485122NF
no factor from 2^60 to 2^61