Factor Info

ID 89398
Size 729 digits / 2420 bits
Status composite
Value 192558431525807923353599680280066765990327173381277854920935431472858547474482190380297021543972692807266915722380346601877692222002707573828914454900243774127549849088773695395585132747325980843259502407049538576012079504148070440551966804159528389815406778258598149000466880709726678559848129889797653947382545224713500051623728319615828055407490932970336386741895522020443947834517777205377924350910463056175975769043954367494093947840683031570973590596499118889636812353271072326135938678754413014555488358358867514700968742798073883081988814229635794664829356297691856557370418625962353401880227278685249337484838536245120838443686024880630885546481871207588955446304422549588499740261373000939707542094875886086046609346617

Factorizations

Primary (ID: 16007) 369318777768986567474423605441467763425794698617365769175220216931933959983220981 (proven prime)
(ID: 89399) 521388142485014904460658867509629033330856733318862116917829986479990973165863086098451164289206497784221222134834079652086816051419620136666143887075960422601494580987780978376815691417984649380931852222924852221543515568085566956694924986751440633663949623106562470302167484938198876464098078766255938123747207707623491853427483879518601204539165377685271331454647311347327761940797639826567233791632049722177778512019078354506175791791013458626513069776792858140562859221511238722437836796410207767500024228808604134830955387297855113619915025458036480559353098717496004386993852170795023476804964263993223255991515006641671322228025669805944757 (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.