Factor Info

ID 142581
Size 849 digits / 2820 bits
Status composite
Value 579034194258779565057825488556670895500485713119214164366777616471157740234962368276480129571032002043829118306059127567954567643655128723769726574916785429529772423214999091050090851951415121241744547303777095913816079823829419330734139533067976282356130915259069905002465291376206018848436443193478335294869436300909459039950431614374294680290188676022410796358203895841152708272546953383711565740304518009472490525490188339675547199181418477392406429882421769542000608168010264461001756230809433586791027851807571934102907751801513900198740510443761746771582139634665690336116748690916513860328403589217156112708361762964420900802871696501361052020351814459589855171673756460177729367954037391260067903770876971819445658636872419737446173676144684859111846394862514315398298244205138017042596192272507250495380903108511149233675813559253615549411

Factorizations

Primary (ID: 16533) 6405730905595298015162543537765377017161 (proven prime)
(ID: 178225) 90393149945309590289617779146302015885782878631994253894446144953571090778341099149146638124326188797566507442818894909805402469054383958155553401747700130965813081737602473928963060843001659236233281310409541839768780696266800169554425910207225155530473410989556777532887370569892257955485301879704449923447423661118946628864040333152012555007194146018852728430620868635137048177225975698288727090850106786808465438150727930436898814637642830122801754637612508566393920592450102483621462513227425765303164821049705667928380426491832897008198705609459503965544133304912986302073254966057497673554972286252053059674739546074607566759758465955478657268910869942361432842727550637204196695102241057274874102779545550081971661254489215463890503191944873118120338871196238336403583563556015517357162664606954722251 (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.