Factor Info

ID 64306
Size 537 digits / 1783 bits
Status composite
Value 415754113665474556511167342412226139552562311135265269787657344093974559895264162068445484900511478348942997301293981464130573371076295328739243385184886317032996885388893482374894926269358321956855543212407184055370119383180428950335693037043933773710320335159106979721386099345585282567216629137455672085886519063057757769710701047330764725022876051338382967953184284462578352977134584602261737637576141675450543910796340608817053148174108858102071635416957186463591466545170189485297898829042458189391350972305825536626305050257216019

Factorizations

Primary (ID: 63397) 13803798418776916198818932565461346902705841274674397535895798620689 (proven prime)
(ID: 90709) 30118819548968203261563277412202593975648173543447130934035182695479287792893877125232911309733565981725154301904816339528823769732652114777321219002832078695757136691576879714078514524796436583689957613405372255294462160190010277356084025209628646684889994235155549661568609122717278587862555901575363819791226679947321742816018104143315998954523663200205810939034301952895596500910473322824282423457070762501275707982556414097083366100051351600938204187212642942143971 (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.