Factor Info

ID 185016
Size 521 digits / 1729 bits
Status composite
Value 16462643802723418684194568764011085546069386888815288098066556944557802413988323377671977617827161585936512353953876247319435422232300734390819035224463501839671930684176862758210937236180891556717750807729282931046779003766408580674060579258973836471169434951392863826120574842214198745773576051588025190889100911682588229246664571127579588059701970726684849144350597832876926489098941269979457714010775798149809024075090053099427488120058620270793936382428646318310584534967845446051007597805491043324502470608992510913

Factorizations

Primary (ID: 184200) 48681149714062387613914491077980854930521445997561220770470036251764589547743114300736906503856980645273 (proven prime)
(ID: 185017) 338172863611885912291360485367656533205148549059243150040079431724597410656442473749143502428481066897569064891434289400556060862539813958910367110104017128601412973040532033334463691060664514886674929995018312605954255266994264269100673823013465101710606868711416225698118251786267944372571479755173608777335054364108771914025581742386406844406969219557208056180901389639259085269692457922916500717034589985607960681 (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.