Marin Mersenne 2^P-1
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MnStatusDetails
7723201Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
11249045790865350907912269.92013-01-07 14:55:22
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)1999-07-26Brad VavraF4F133AC4181F2821564302
Verified (Factored)2002-05-18Kostas G. GavrielidisF4F133AC4181F2824846187
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-05-07Oliver KruseDDC32BA042930A981418776453
Verified2019-09-06ATHDDC32BA042930A981179249053
History
DateUserTypeResult
2025-05-08Stef42NF-PM1
B1=1050000, B2=1270651200
2019-09-06ATHC-PRP
M7723201/1124904579086535090791 : DDC32BA042930A98
PRP: Verified
PRP without proof (not generated)
2018-05-07Oliver KruseC-PRP
M7723201/1124904579086535090791 : DDC32BA042930A98
PRP: Verified
PRP without proof (not generated)
2013-01-07Ed StrakerF-ECM
Factor: 1124904579086535090791
2012-08-14NesowaNF-PM1
B1=95000, B2=1781250, E=6