Factor Info

ID 23886
Size 471 digits / 1563 bits
Status composite
Value 161787323193158288809758250304775644505309269993992728344677838290677062838100626213616939412614330486406918036102096081353977060656505231128691470528375177816668881894777498705444010116372667993492745895079038210552417104035082336520603729562695665403918120242646053241529102989413773430034040311803881968936116593704989356668347095969464587225212539827340991678136313477895526791670896573540779612102891248969933943092307440631707412281043681435429025755915773095061441

Factorizations

Primary (ID: 8280) 310484866091676781304919233441 (proven prime)
(ID: 33353) 521079578627150832651203930464982642161508290509083918520957018637466337079083235630881474765067735970778103699428653801938047391314789874202707601336164687247782253051721717638267959597394579530498081312233004677022340530569867870771860057623479180753733166389982057338366887196955471670133222099902269358891721399513438176025539071808925180655954530099987200562831239313462422499014771516303614966145342174981390188120222100267804436308001 (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.