Factor Info

ID 131659
Size 684 digits / 2272 bits
Status composite
Value 689959073897214043787957314545254265137195127813808681445149225648061377787077966573294338483825465932645588606816060500681883721915787840974278678075585327906787328481062611948609755906329076974539832359200147712517475983361001663018611746775834635662715791268530573372095060780406291425629313104268854188217138775611424603237748645913429278738235076042792112700146961956419111003190693288227065557422251669401705103703173471256025921903643670926095385902013247852731486708572195397106248465688296376226576980469370400905347257032414581184454881252278757428266624413643294080982078384213644782027480748320154242059883348567868091736532568661674868681818306712931321813850999801555881

Factorizations

Primary (ID: 46795) 1260692000075797803170611484076163298541812921248087326765622287079161861035737984931644439769949871547564676611454898444084207228444665478366678870077568147271314996126761 (proven prime)
(ID: 131660) 547285993609645312071704178893124173062045800866613139695026793930947260913435899476840185112511528577376324054853054583720473760055629868659484372456195018571506688076576756791281855932738169495898974828076573865077681803010385405417509417316027034204959137830738648302524203601245198910320506153806888885467463568795064210581153964214375777948681461329773550339581654542708964384029820346473564554066279722143879014407813392381306691182900100193740304069225502908862481039517508248687103310164923407372554369921 (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.