Factor Info

ID 51983
Size 590 digits / 1959 bits
Status composite
Value 31476731185479336716975250567372985748691540575937173346279332162558802397209285225273907893001953307853824793185692758086014338626795778992457305461266192022255094945722490954007307169994103514223921985326327937941736769431297374473497048318786381192093086768230152277415002118937076708487186703758407352062800925465811174322619473678010279309391244498835674466369156767602688171771203232856763707534337265840939727419396507068476848113463372832186131012173848781632851717843001120276398346859323359066788630340340471062564411926603993909527554808826461635468764111656579656237365572358119

Factorizations

Primary (ID: 50250) 520799717831587692709 (proven prime)
(ID: 51984) 60439224730260022922434854571328297713646185055214809828003824912452639645032642559259670055001369141716751552669272466573135173165965780152293461439748297307365370872847776140803378341470338797454108090828591036611680311811750847734123252793534149932136165643053468400202550529597918896952602059024319082847974718927247153623831983693224955947631190642614896055702972561728155620581781580835747517287040722475919551525259698638592181858984827090577724432367542102732576297406482179530139127328921825135261668453393300051346504543483503789115773523802849193045475982491 (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.