Factor Info

ID 189644
Size 598 digits / 1984 bits
Status composite
Value 1613516610158968279323931502023023520371356047324660007718341093589508186577187200087813902012840595772924614880957511966162393065161015707047632506071389307425389086574582091324521611181190628430431322750053779548975817538654045343133327794104209886690170079376266637622139288573335858423951804533453560591860918984344878906090559870237846351527706386107887972154417001114798999885522584313266532835816613182978628321992132248006327068825688688008847972425257089401252787648057605932484538300149986864355028928937898071639018027857733181622477544567485937039007417329216114611636177415828222371441

Factorizations

Primary (ID: 154591) 568972471024107865287021434301977158534824481 (proven prime)
(ID: 189645) 2835843019355152874941426399150000667330378654721988833402807012920315044419710304757342403599215673837713855927382085687377833735709568960779740714137382514511134604182019491684211925158136939177047772576468299636467356939347525291371800133447613419671659683284117511943651890203857509969924009144043747351278803562593098259130054154102601536559314856440377187397819910152522254550806300777231547498703990402776574026895450171899189504459653521618974959929766482855298048369465231018040968199032927701639593301102937587391639423258184881583525685230161 (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.