Factor Info

ID 72856
Size 861 digits / 2859 bits
Status composite
Value 361891273655102462594377078225811227225030637848559511921892787770985621412328873651242921041716886645933268166214492105938681554786595021323267902760034269410670066126454233464479898941858073228487804685946730362871009026511334744605273555269355370213184506431264296420142721321054724199749000819234447431716488039240503987162881442644566791940233484716725945789589550188254827763500241750776705410632602357799721564060890984708087234423182181204064160663720991895410466773927485014222218446561257367638029105411476129726725979293214641332654242892540686111132331203345815714088811317422517240885188420073268795609263284837405665969570347063906305296464541723870024723226945706716185228357833497993598738544166590672720850776289367964046543426403691034889587574303714978725143827483935490549881464681342078715807928714018029372636542397114094190253414189152103

Factorizations

Primary (ID: 70716) 1928835910218750775722169 (proven prime)
(ID: 72857) 187621596911299776002095556665673014478821531258736605375208595850281022461993202710171392544106888250581616502762146269960515723385788984922945186602153652928470693712862048627196569525008099197249485928518384676111486214165117760427885324580089446758442958176185679708602856049977957503974958622357009135004578005252522486450813218504064189418024559402735685713867803186469910834776132761919981249115312743750860537590083309031468972747967436393822369108309606216083655865591764007197380809636204935777173759553878100625669963684239349230990612342385511190900461697064196891054774845748563791157874564892951947731754505534452985496663398276392028042566986279238760639704464280971293905203585689231998738564956226994773749960612676335913684211630379913270967949421036091764876841204163059367330795227053930760900063984680008655982438687 (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.