Factor Info

ID 21215
Size 471 digits / 1565 bits
Status composite
Value 718970743314515030713806311816637622960548311303411245334149928669160815989649136753356687930819655781618144883600806046933601229480082689914009308707368911088695513406528450902867847492306553600120051599085032540994356579950672146426325761558431448291365519334617491606697234086533274350037912588830544004919444335731165886048280975403688426750379486511629369227703116037516742248443404628236226904611748406756902664772696983195594073528114064426632081796582760450697973

Factorizations

Primary (ID: 6826) 90130760102421063383 (proven prime)
(ID: 21216) 7976974148420637481075980619958038175257220160520757141569293626119898350155763953111413463798695776504850827902295256307531345037212426252684798240311365582595756137152330568529298512592136641801236347965598395689178258249971838593399383551396078543448431153786336706944832394458419072388832789357571551207810969734620326625183653313093010496689280270752540896807102522350159174095931042166047883236818512871141112742528208609979139861019636963155731 (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.