Factor Info

ID 109974
Size 513 digits / 1704 bits
Status composite
Value 784210558445133024609226608893791365693888380703682607703161713115730358205499963226499543744767157880933832594760363222402234504142313181618009223419379927122642718175279778275137113140747629023919382056782455012117963629249794301078714214594005197818605074416188551792037998713289648965362693544361985703745167648409393746946078875607392683358910384287335706706153102343588376005632463665474056964274918772159790723203063555845471419405431783227410370929505442089966160627703829054243848035750563588216533444471

Factorizations

Primary (ID: 503) 40419554618353133555809 (proven prime)
(ID: 109975) 19401761495141510160800781417780779228698073175710657918584889233288920191266325425187188782319735507799125237836010384795712330937222424990973959448104661648763587269314404796203824238325746723989182924531774264606903306249227767751022820590144160558471565075726240323181520790376307287911661373482452844207403539734552248417262439320263687370257716762523052965845071425755240183692266887315753856725024596692132637190460212270391021780487736415840136814113726400405462665828459226485384919 (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.