Factor Info

ID 104127
Size 545 digits / 1808 bits
Status composite
Value 15126240701223980550218649673673179481125868637219083666638997706570432146855628772992499668309632390749008771177186011362031363231447411557652448698215004318599607824069694548092175007323484986021616024477332688494693909208571052550697802600509250061211050721025786376080774053433502789247069519914469839448654409095216145408038905683818181578875419632743671882798018814564801322829900490418030369247228741533790804600574033369653189807266282706702029908518597493306973472320190329193761648224994917524553745107700229116257073904363557615477011

Factorizations

Primary (ID: 1931) 12958427818449738213142007 (proven prime)
(ID: 104128) 1167289806537162571584403228959777391180362876571369438780547958074614723230111166315962888483298495425024320152778207086599799491126856901137693939412594304222669621443767684001534622292180984870173596961991815670949994184264478370528953897101960975772850020664459771086063067846952433222687787712701848732956093669120324932986189318356618102080279406025917578126459952757935473352765792328755187301021632562009576385382544700761086642369901792580517236363010496876496395434141756700282508897138567750153055379963301573 (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.