Factor Info

ID 175413
Size 599 digits / 1988 bits
Status composite
Value 19813305228065679362854237605322171498875383555807825242875610606143542515639914430673035103959441561046303061282155935809346879993045943358661258425842356334269913937587665957786387460549187317037920215935281350253369472637574678966835463958296423366078369562196132009762370958951408863695537094322561473935060901665000164437140013457356578580696574598788254567893885520897986246443651816952067192004231071278409214199300042070240146417644311383595374947575103529184288047345641141019490473538942031032630080441345561830148461612534441991262846184235993447648186519735152993558131759910321029925053

Factorizations

Primary (ID: 173966) 343785002590890929847844538922492828471122687941723956854667955439183186709685664684441940837078452920905049394691871028106632907998213753306119297 (proven prime)
(ID: 175414) 57632837612883875475194393221301167758643410152636884764367308389599076265478510683304792381599611988984856976589001519142262302764199631277865302658397260846132931879509802724906831445025569146752490980683906212537489915148217226215677503559137608990089257334770738986036466804726456649914173121424695543946327479897379668527855348567152683787727452246220098199708157740209902859015210322669921129360682727957688835451089988304344955577131871437823549 (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.