Factor Info

ID 25543
Size 659 digits / 2187 bits
Status composite
Value 18732865017686483900906526081160077773894739884225100040139873331978077651894214667432986093618994397601928123389678424158847975180480045046890730490880240807543163629551720036631711805687435802218740950093447375730586249179339767221845584029188771093391984360393236965623229460202241114415255628901837407094358175217323030249019674941325341686310806660550685130088706876501001315233824947392016459204536421592341176328973226967445997133104349472279939250274528737195707545599893938270283791260287778222569237722093356692504885320242910092928921243023802429598051320216600517313337379042837097540958102710157183910020004640735259947590982478759721251097100621

Factorizations

Primary (ID: 19223) 8463634936210536760201 (proven prime)
(ID: 25544) 2213335660017708422320007274429605947062740648658505456111440482435488304136728719828212056855181495965368017450284470642508658663344783846997905126268629573867125563253329834509285650137190099002161992052616309469476401983827603082282587628721612133352776864912668221525197700237849367906759022795698315949307758074829621776502193578004576134571120758324002169960043413311691544037772261201325587202966689991467356928359954171078699456511696075274268808056576267226690086906380787232046470857142934767671151445907636892588236127224365414096579849709121803351560970906941802798294965970497033677677767160487806597286259727327390589856421 (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.