Factor Info

ID 187735
Size 751 digits / 2493 bits
Status composite
Value 1882978403925864326128827225728281592536897485440018979645200930465313371771504042430171502850586871790068338912169296240323747093220810253978685586764110307277120588165643314648017104643581793464116546960082673841150435516315850170965174627027911091447149466741962523629749087956840629081151573247744781770726823868694489741424129215985041135624641095667536911821725941280529006465469241245330951522611975326590892876213762866401535201729913419650373365851331436009622316862865491915492490992728446900675752097036987933132658631655431129852686372982706621537796680977166240361913897664310135018527285613683018315307832102168390997646437729796615184062404760537350259058914550449956693865730175113770413693866118482426333217334952606945908867180182157

Factorizations

Primary (ID: 152144) 1957050265641190278444689343367208059795495051128357202940887 (proven prime)
(ID: 187736) 962151272751771801654367023390198020404321521880968055201640372994803748964137642200422111493591638442246841369363092925621251829452168070915808135217433026296603281527320956184665951594324747646498412216973046376916531366369265589548310439295439561060212554156512705453334945625528748853191272739905496872601840050102317006834141975566432328425623676151281174376522369959452440900705812212600900299258820330230557132082129787532375400716955778893843565028064825550741945979637451938337728320608557463691135486979472989250840630779109052430048657635009830066526586093176578070428759390749173109955295500110981855045886969533461903867464556804082534560845699478285684623756332406904246065211 (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.