Factor Info

ID 120338
Size 579 digits / 1922 bits
Status composite
Value 313171500021902470603804668559136554570684284027908230280373718475734694552613445415497228729601545828576528839086390835857377366408348711002445161007606974031115079558517173130424730338639543861742098733713452176060241272676749230419391791036578375090493606117514170396153375166378377308501869389687825841613332290087188493241539343557138257629643963546354402523061097281988138528559551389552994095605591424191397183313364951873329535835453359915143825196842672466934761189387022988716663879912029983373071714272079517789677333295265592088501764527632489028998588136779406555237

Factorizations

Primary (ID: 48941) 343604380388513837667353172729031148193429541 (proven prime)
(ID: 120339) 911430464500479077344081707211294266510957838683900812387037487563998837890101547177292026191495797363108082830946076516916311557704603514116018183461633058949767584442507990293653061379688661588423683356442422495964684021312270859503438603800667011241600330076951234358263581461988583520258824927794895614093821631749277956868500936858928679279708720011668697337480083026481408470578072199709557222110223774564388649409511794015103164075129885898491072171464640370552825204104110263993038350620082525649247780284296517919090454555457 (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.