Factor Info

ID 144169
Size 539 digits / 1790 bits
Status composite
Value 61433192838132244789707820625119245943063238531714872001417328415698316943883496419455311990389249572868098792010368537035989271545058599080692381679373675201868354017719945645988516557178769584293334694139229831687137569087068801720396229047737708147489339846829974692694496205646223116390185049657691839965996547263121519507699084546787541052464709064557959951506223750405985898909783338084908541677239954201168515878604059380053387460744551474472529942885261775030946468862560890080405378506992895154084611979513547383744992022045125293

Factorizations

Primary (ID: 179187) 498968700665519238913623575122303 (proven prime)
(ID: 179971) 123120333512289035636539363528788323694989410001221114569311142107100081817113094798131184450742494905815948291155836047248135608266818453126118094129795886955802409913940358572164531445038391648968849191752083351023380216741583614626422592528033012687344749958101166173129069824003341064443101860883562221895869384567044282633401731151926061824743502431092944313033872977506039493762406939906855016826098380877300799575876832730813799391770059351709388261833554673242565006909869195008476836684942687781331 (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.