Factor Info

ID 147875
Size 333 digits / 1104 bits
Status composite
Value 172403201840181976166494083174945701530971412233291025585814212006781282268227332921743230227537547398169956621669673622145825706552442232088552423601368293262577385560004903705141450149748571095732060836671037674364922115938303619955400084069645090930137769971359323837409672550719216962560134870565389357353081348536933550084484401

Factorizations

Primary (ID: 147109) 1228279101647209944401 (proven prime)
(ID: 147876) 140361585252876953720100272578410787434991309507391570246717998280805105669693753826837932938641433287167904063692754930568126490652490936366276672864756280540504944925354665031899040916146967750896673227259006971457666262380471817825809804238015221938105127793920372674820483138732043294519436067716941698540001 (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.