Factor Info

ID 181348
Size 328 digits / 1088 bits
Status composite
Value 1812309320157140169758743249714215254623947676560793142984148038633319357017082590254861422332477160886019778080218500837313754934700645981954394496782490302517269793272528597195865288245356955163400187722195555843217898881698003969679025286560295781394129046151506058843175060956347027409019812234792511194141690058262953165121

Factorizations

Primary (ID: 4334) 2587741161535425204771363976763072254792575423514277924289333901 (proven prime)
(ID: 181349) 700344125253166413224836764000223401984210885310720055951003955979625922618935775852046548617063787979529833809205503011837688715891962925457157986355069908110134674214126037481816030688984210334046834513284920811205894161725696885483483812636065662624022795673221 (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.