Factor Info

ID 145634
Size 639 digits / 2123 bits
Status composite
Value 909778674467258188145288639221520194639158059041396069212633875361053317584542235789400207126841896448637480105561012634362634681780476173217926851002872850011907168125382661682688755915728291387199159564385596361079868892997345784341138366713823177183367926898056879369559045605653263874076071617062141362580842618710455795309552776045787595365162309552799422665796055048439318147217668303016347093811890860325741681807371808465994205738977083091641038028042256094816245578049995326149042035507697507008756342387543283283847818300953550788294754667878346416292863860171869114680178009055632106027302586968096786889695023678391553047394703

Factorizations

Primary (ID: 145635) 6288566462993268265146580369 (proven prime)
(ID: 145636) 144671870738918209445638363542147681234898399736253168995675544071417239516644090379234285896944630694722521072104173546197726236725659960478088057191722682655565840615152803963843462165433672408587939235821703892443314104910243246109121869982456349813784480586489445926665771280580556039735273268192727098771433461511811330233271134919953355700841058713975887513611931038109712272425857704191984952811050371931180649550427213802452873695949396389570321156751069855488923662931565075059425916224575368868004764622605944922020191398818879149878754616037976031254108112599798985933237693598569080622071109993395487 (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.