Factor Info

ID 187762
Size 644 digits / 2139 bits
Status composite
Value 79791653578997375406154432338765973859452624579696269304863941254478246148622362576717014085924876533525952972832564108991248411663971186199724207378671346946522635848626699519356086232324388363744291806978476812407007029356882708809071436822358569035445261690150369581215071783842745961525122028670791058868421467531293693610236191254747779618294384224497610060732147037018036982686170543770365985969025517129565225979705481678077877161101588059817050242210969944059933481440739164490687979286350445663246998647150855607059603699554401596150453471866351428581772405211754102620904293794030018369690408409034077722473075971449440924661182573053

Factorizations

Primary (ID: 186475) 4610056721427348310734822297330227881 (proven prime)
(ID: 187763) 17308171764596550490174749439121510905743401157372789815995993665703962885577806703311024618401948861298506362232361594918733935956029854659891898630148393701060937109257920853838403887671004507912737305545764575064220942876576639503393375154246657755971579021327789414627977614466705518272211787442702660326457622892904136066227769294911203116591183829991067497606100240987543526468723471857118047084310490818511646283962847133772251598072153588761266927180519754739448635635804674441054116942653534392119727918089571094047199406818871662567029718253156804192072121535349415368786187507592424825240279522613 (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.