Factor Info

ID 129905
Size 430 digits / 1427 bits
Status composite
Value 2551056817692666193565869052227790037856068379790019120469383988509040400516275937358232405589730309878108388345519314695561050576257980437035509433269567777934325968590998590912212534988114167530726564768708540685417223413885783811518731563413251203011662664602156365563178211167490905516844918572636195136206038190452611897471658094741068444983476838839204180564426331172701507593907662191926725697346334387307963767193206725841

Factorizations

Primary (ID: 1390) 1435976563079869701849195207267724717921 (proven prime)
(ID: 129906) 1776530956898894174857426912677264821423380455636475338670004960677224788707543449047886687435268774723883171025927212573681549660003062545358927065798965763107417033860724643008879870821059762449709314405078028533515680011181634815440512374185178034328529892396914530533301353645967740530686590753405387627478511729199192596147579105013403528567933932473829731158685487724574287738519409521 (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.