Factor Info

ID 129177
Size 462 digits / 1532 bits
Status composite
Value 145915793831400482156543325090691687955420983822580031405884739702716029942236610404966036908841349131045667741028668702712731753587437333850215920579107527458722726156249050022858867368674859451121792046490365197594339085808170684902812935946302696345025514727372082521288016385147878950697862738187934158621804099200503035336397847445660024471748761092654503005560675537251645829353840334921819554354607795456780571587197670967103251032468216979158419489933149

Factorizations

Primary (ID: 47820) 63914677622259058262938080829727025887332786994732945370107653741 (proven prime)
(ID: 129181) 2282977858290621260927001671240346819925920467288911295174024262857434976053035202700388282886994011445764846182866316027745928130752397476613923254333860654906215702625729985660104522395551592421388377289824161500809369293584100556489734691587958647494333806041567273246107495216602755551553658488513116679900084281589151334295342059051679963814660079884292124668868208405590940281566589597722289 (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.