Factor Info

ID 168631
Size 510 digits / 1694 bits
Status composite
Value 687463460613226864476201595522101033015489246514511428808343151154068276824818666763115302787765176509078901647992039287217092192761414109488684115697814510145897600308413796405676270125535076357344485590798997901742724858646693434163578945163714403543338914341571313592713587465604360502542054949167689082375688577576177955389268526289760922742275817109886850431042245654645651284678571152773901104689530343030928410799571663496466595788821876199954563913442084144514616799964530191071414764605369618819864469

Factorizations

Primary (ID: 167820) 123598028795681525040744945941933185295442497 (proven prime)
(ID: 168632) 5562090814163911766028674761831395735641079585798072551999613213491084406659275157640812135935926087871939074623057721741291996447858215079382166325699101716931294885393379022068041228435877203917297148156050595882507158744170244609283470661264434544143223868330462063517337750684942991287958401770878867774958311241541028549622671870217576133517149215829157125074169856356673152197399285651752534658927574383688697958885459782438532684766203678439450455932609902677 (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.