Factor Info

ID 178838
Size 730 digits / 2423 bits
Status composite
Value 1407090708512045258031672300635138108006972187847920920879083470148875101323513559774357047269030890328306044513994787082325824203517223047907476841061313572356759835894032786843526389653470894614950561529174316533251678982345041835292801730824213782768167608576277470689065761771435952277108034066681309569504779222269358710799694525514313840660598827222677848278278447367326380469144324876683011640757006240423087251188521411253183593724801098223828386200267750921011243684675175550366860248440370468761804068666854397493041053200845817407637186240697492581632274222289992009974860739653319447886645100516406724345002053019215075925527972928949894964280746881296943517792574570700848366670678496467358826553266668404085108998063

Factorizations

Primary (ID: 30375) 620753397462749724575051971814490649941227400813646116953937789726143602347247590228392984503 (proven prime)
(ID: 178839) 2266746689205969583957345533905504211127740936343780877414769043692326912620898783736625028131880679769053831893911046075559859669160839947156513532591515041852714804566848946291259714446921310602178620904351579120991171006335518072788067898590038713093991308104457606872373152874274614205589836710845066223334586123176174691173410781091224366255141831460229405813615661628238338678145708131312787881790572986025393244802154664338014618602867102638531485667773367845278697025453589423390034943120935900185507797660219710688767602699625108300470904324545932737500520990232467540083621906478981366040913110831697545654937633593598912024521 (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.