Factor Info

ID 64909
Size 765 digits / 2541 bits
Status composite
Value 416105088221866074144082100632514088447245213390550735396816827939993626812820747165081504561619786617880733653794142495172711900650046882106088766689402456241661232097394480608599344440004832546590412795600638461452144733105118091746070018940958778781126252203403755804401590090674930389284872892504171929570683626424469663418552867992317278899181781793733165679939432895606306497222135336339775753635328923326123316833924752197027276871260932339741362171389563526574954291608983750253894953653148399158162340849325643352844576813517998824016417966158232147502921361664097749150410973579585719733613466823416018868181122764367394946158623027592574034617587702186451849077995906758072961018968716298518233288464746257214942065541928504477346692567574112011607481647

Factorizations

Primary (ID: 63555) 20959217525761917560729 (proven prime)
(ID: 64910) 19853083146372834901919731366500752549688803809652193331588832125110774810667864962311956733325076506035962056599148552415049683409193055041476921425192991518791433973217019048502182696327606388806357444853040248559663115144985820048299201272518159352535762350515649308504338883910586681672551245849284503497653679299251296992875466506782965914499986366793022026028557021100732088728554715484283240187609686589454074578986732494348481552328986360730363454467786679858949181242553832233314569624109584590020343697440005244967029331666414571056547506271733521082393285969710759079252507192262401001109289724295181254306123879704213643456973031169814887048973697698746850339036560281497560265496577959193942140638139732384230311440478210228340743 (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.