Factor Info

ID 155712
Size 639 digits / 2122 bits
Status composite
Value 436688348213249076575775945705304764732262816162288869659205652920657211553846492708954765632818720328309113895409434674814451624958134700372413667088584121964530604755496689803928441139520283546392952291101424570898572084389628557952847891075342751552188788158410869009945113472228777059309690356836343665235760715573246593302988114372292627177608111470412545432573672499534646744152033146794449416221847198219553916960286253436623868849108785936542580835498022566906672595156495064077668328435152761065630338891057659574646059218734222332070392665840931647637495827998667629542980913428363453863919500189197582812608260124815346006703473

Factorizations

Primary (ID: 188967) 270643850496354846544013607007314897553153 (proven prime)
(ID: 189644) 1613516610158968279323931502023023520371356047324660007718341093589508186577187200087813902012840595772924614880957511966162393065161015707047632506071389307425389086574582091324521611181190628430431322750053779548975817538654045343133327794104209886690170079376266637622139288573335858423951804533453560591860918984344878906090559870237846351527706386107887972154417001114798999885522584313266532835816613182978628321992132248006327068825688688008847972425257089401252787648057605932484538300149986864355028928937898071639018027857733181622477544567485937039007417329216114611636177415828222371441 (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.