Factor Info

ID 129453
Size 768 digits / 2551 bits
Status composite
Value 636329928796303411037308295431124499435672161289189901459677440011002378876242844739197225939955372837684197412925461023694942569032572002430566140885641506117898387719357071838912896206950354442270528186607721081624524937938198953961013191992197648761694800828032782312466997945028824444996513744572803489804432977876828298819508910962361698044036713588995856840746625175294009264637805121668518382606779721987840321264463684148858587544361537377502746826628105506994668945900720086869009240672126437565443437383352828266888232687029248862421564779176534080333503818806990947738172948777646785357351825877357804433194872454370234624036053275008510436634056281132094445526932456862331839865855394637214853006584378550441978830554808961703600116992671739626715590276101

Factorizations

Primary (ID: 10201) 3735751676524712280094142629411826877592992811 (proven prime)
(ID: 129454) 170335178538490857422326667594314167429554761775812695913201336299423903945507002283186411064232088377206080446001771257857112691758726380656267034245327102374511251181937067683879008721230894962873963547938338433991815980865533804981215262659531495484449543034178833312712668892505316490718723551280825565898084758597879806615932123170447253628418181578259735092299070190815564736365270706990723366147586690804392757995696296876087742043135653174889640211319323805978096563953232401296188133093435141638032397120506990183544911470990783595178547476075807638940085602794774073630451139882828669778594490309518333259483544758791959569597248850834377034744540206919527117671741406071230099968184315715550778396947968619317391 (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.