Factor Info

ID 85307
Size 526 digits / 1747 bits
Status composite
Value 3997294287849573111607996124938775650201100219441995843519563052630066591577488910192081863482874253778719890308869512167469936050896739431828323087277609920599403094088625226729185816995409175945589126174361072068109796607407273272259979227335044608848242767642767242400885049193730356008958869910285825081298043485493436615173701915408247816344595016221286421379099150462035010410240620471493350109222788304965686602189473833355394925651979689058406786992080126713173010922842512713247413725658612323072745313953573997672631

Factorizations

Primary (ID: 59468) 233231979450578549516941109533238047237736577451339331 (proven prime)
(ID: 85308) 17138705838135686763877640920856038138036657831163648502671266410587022711636982075418565560395477683245031505809252480424489672966435621228411264516173325655693383443440534486119094410234962610739844387133890160347581945933526864769770791938128596804571586385529996388090108278255318317114433177100268955367947192795700720526107076991328398561512571136543563076524753498497453359721274534636262069631579833785996831583459300527553901912860213385829382525646263596716914301 (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.