Factor Info

ID 170981
Size 626 digits / 2079 bits
Status composite
Value 53774652192218037678197959067857822500998159003285784351744453059462674255655004644541074492419363729621128205823054771684652639206104085957694456491307501189187352056164210621545297667574089881499168878413929498397053465350095813441359530855299338977322629093637820310881543761745544794769151288329732018881086031005120296981268815620589235904172454858011216949868604890917985579758151577070083846249231731391085858162144161570875451202879111381723599717406889860445301408631077707100669075096853282604389538791105886151348817137460738242553459346743097757717828775806144803452679576201424683082607343088163787082398390519171

Factorizations

Primary (ID: 134140) 83436447569696846137157887090522121537 (proven prime)
(ID: 170982) 644498342853086306685254920363605045264517059357342226049843323990536852108071944295753020993176856953712502229739556195176055005806423374934559160963119454341730075840134313913859017358695864109870544205298927474206069376375996883544371510921023439750115038974087934889003341126602884973856130086775483252538462114412054663840067734317689761266339971357773232488807723623881726687846327198007299955361436995343064500790992899761851670308332534500945816628241012337454667622786014140817830502704708317295129007639380620342773089727930758224713494692791900273776228552758992617698054546883 (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.