Factor Info

ID 87650
Size 650 digits / 2158 bits
Status composite
Value 21833300021629749219486117550629070369552405062983119894986665934993906969552961002574080639237672144291765841803908123919475361552326958520329265225451447856025501726050026532198669379417385709453870379504604333369063922667120431209085540066430809512012570759769340757626016905768895067094234558794328588076838650269184869812211048782995499036631158623756680891299737375054637120935488503586102956408504062533650235606038421463324585043710798196568916563974914593156294095477326540892192601694750493357142325612084822221179442259168512179220099664912214281728338964847243347539424388012897851476576214027497541944602089470988249626443396225103344261

Factorizations

Primary (ID: 10866) 1345967414522954303164296915490846371433 (proven prime)
(ID: 87651) 16221269390364874456765648850415375674714509391110036520530422028948403975569616889278501271480802833280610502308224972789946850422361918534772806261278085767102487226816675041659629437576766681123575075236131096981699885330418502240993020282796864104775292834806254280536384827374277618850746645887020577058561842767286757699148949965088868144307826604128382942103996786375284152798287802414446787960133292789508556411709788503171988936027266809475451123958193227375454787523319045714743275007988026221084415766265259729458018081506197595928502121803741203633590930651412946322562198120094884652662873149200317 (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.