Factor Info

ID 159842
Size 553 digits / 1837 bits
Status composite
Value 7513669704783565367280849320133141021289178647875164091783495830140834704669651979773944767719526507675946517551923796600653360690740021509657441280662512711777812971811830246423421676636448085159873704310302055091151228645800358675518525965938060650240780436541812584923772555253174654523475114619877588731786921566585063646470382034562461870349328789230975596765674638494149655135741621338323437396990584081479639414681225949170207389549654286063403559403114757681535380925695920042853012613572112073625756925115373258008953667573016655914693644506299

Factorizations

Primary (ID: 159008) 829894154573072309620091 (proven prime)
(ID: 159843) 9053768680475728762386943799304637182407667925192946809830861056910228191670209838128444919335785862684801402297552425464459773540205080888752333358278039022822625812282534621920669823052927106888502394138211461473603756950070078180643071863620467801716461758287944491481907499371633487210526319492020088380283718041452277358170011559769788680702483709060482769437626056012428349693844205080892747094840119514410636154373319472996556338633213881760124026024382946559289882670090981103438723822809008736628442051183647764507300289 (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.