Factor Info

ID 53909
Size 629 digits / 2087 bits
Status composite
Value 15540916837965009656709458407700179742435322543901343792218679790479011006771146480244466956531477794953695727362095650308359109097217865428261091466102867733567470336101348359811402470244237569466835179458266679599468801578595473878279694191077282055731350816573238209902070573555746200715447527872445587122845962580206761918705692900381316776880836962570133699395962717409832034795129024009430124868423866186561518212540275662377298416206785346763992412080851725947269549812931147394120892189373185788014496403127359725442543140759688444560934264022331620161450429936329344499768153936674650314664427343367971335785027403780201

Factorizations

Primary (ID: 52542) 11719914497486992163161 (proven prime)
(ID: 53910) 1326026468989797200750633973031102560522952437373863313889640974329059971797589292084667441028526041360752721519825139598729755888044484432426387133749116815882429838349825231816331528818294585993351013515882114849203376610530786040860990291971472687318491992687203648105835825000093818690486543408817550950826205219667787811730037038012987769153026344272114333597366163112558133213892641762268015815832117674788704990914527377992863174105636429813826820583434419409306018405691367531221432992131783803293563082380893902493003893546049090069069678016141558781334160884417669527737067428159373077598876554641 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.