Factor Info

ID 43509
Size 390 digits / 1295 bits
Status composite
Value 513199254093676547215265429611289228949808485762270827863486581311833770450337487330313466613597886584113199499363036919507476850389520670279396240721739669261999512589353164422527495520523914490727600790315571357783534850555013069341953820411616808447952765933804656859912547798581187049834633081879714595802216729385685935729135755848222737426900051236329536796226012758030912707186465689

Factorizations

Primary (ID: 43510) 18374049210727171917885294509 (proven prime)
(ID: 43511) 27930656340795016205147872012370316550878503189580031463731150930533394690123221037673899222408906563913753687023570069916114352768968372144230755780956860985594706359793984497410665770644277396014067393824652853484155642071370821257849713850446790360317484817598008381181330683011984199603767046321979643767529675118807252551242916224877047773510029173288309021 (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.