Factor Info

ID 90928
Size 486 digits / 1614 bits
Status composite
Value 646774252076106937661207731037746550070461871298197653607787019443289260533035953912915517583261534087126869535147106679040999511878081187810614038994900529298271795443936996415597395533934103356220791989126312563502262725150837713159206579402451420991403118444817952699458021928707860973668615991083724335277884018466309886809050254047031933431374910504807302234712164805497868161436600672533597564860347588430439982485751243192603464319752968894590013342962495351132366860128741196011

Factorizations

Primary (ID: 63572) 135430735969739848760846788881991039561896489439256464258255492665794854732439481327909879488616690225652241840468870134541071342289033578122115901 (proven prime)
(ID: 90929) 4775682916030374559660719044233203036686307201587536824574527678777537995723654620617485887700776344518477960657236070016239799379141136364502450966802601469452331629464795305447646708261667147406066530309073157972832968525329486752663074348922616990017863275067314671627549022703487517136358798691327583870111478957769785948029550533431111 (proven prime)

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.