Factor Info

ID 147537
Size 285 digits / 945 bits
Status composite
Value 254249921621274622356937388660275698954762745026142861528448366374895683667964445428626888463520924553702087533497281080000128588833161215130264358427952816618393522431988645485693663998385893802829029589867293867041401037775560822170849471881138003672622180557669115527801962471975921

Factorizations

Primary (ID: 147538) 5407933749161794928137748158777 (proven prime)
(ID: 147539) 47014244888018866886423811912739020255333541825915417826181710683728409300245035639289876660297228126060294201379724000037400433483056595163572710872679870662763668691382717671900486315607934898665406432730165383441468871337795670004378416618603101847673 (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.