Factor Info

ID 167817
Size 174 digits / 576 bits
Status composite
Value 172891902779148545226385943863808313613576523723231529373444095209354721213528001447013888845870285891298189115980427716389898504606417684172588076405050192240386566320809569

Factorizations

Primary (ID: 167818) 59923443964076110556880753544175063 (proven prime)
(ID: 167819) 2885213054222928508684094380764972580121487333127953623159483583081404428894517952184667103447432403841702305481107813675367097629863536263 (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.