Factor Info

ID 155477
Size 495 digits / 1642 bits
Status composite
Value 100331145885854696208590256131463793328329203896841622280918849674539496400807899163082434547076014089959833715566997421473362063674583923276406991736688974303677486208937859279815241335353452430296781986516933642077670060618818947193076159548308999797025787884801360973826461960804902358461970751444841263462999402590134658639864819499662162652228700754502840842169762329902586016760759003177870867103720883237443881273681522194435975192686978761081137140856584397964365030644539109963151071397

Factorizations

Primary (ID: 154597) 3545592640701962728192781 (proven prime)
(ID: 155478) 28297426143684390588067058722753072963963255937107278430180582627851714754147012724846943150150640326721362461268440567233042938104705240394322259452465341421411369276704843314307821185881335888587513619682025485288330104183761596937528923188918568738121107635831351472878996804842402870945272533916006365860502933237267868695620030154091584429397390319905671848203161295315458938652538546660887917206448645044889989854866825935091741630075627443080760064814535435308537 (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.