Factor Info

ID 168786
Size 261 digits / 867 bits
Status composite
Value 949781354769098175798569648528387375240431979931640086631246799070533351146008095277551212837714240002188149478801160595423959092212581154405971361182793231392079350381292264572365378802026679080612289653652868753408972213148827732797854665194414494649107898001

Factorizations

Primary (ID: 168033) 16515198712063049003832821777992583408950269310678324799754643873 (proven prime)
(ID: 168787) 57509532360355910749538051373498871696198366391012074524522894469442817106133256422584755044518009949692531751466682041479983495333233325865207052275039151028983208162808752781567339837036236893937 (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.