Factor Info

ID 87990
Size 517 digits / 1717 bits
Status composite
Value 4357218279805895435272500307678722249354078072894035307335790212263405811741341348008151601221495309068532221236555079570881161666074101668718223609087661517562923433652916336814264331658408676590227071033165138458783816026716494974296990615998913425264444990093984794065241760999541781563897058525594242504816103468146573436854478706002095481565375940751991182600498612402546278844827457961306681255064859105630858805302555087506325104720495190575774990302059774725505624131081889352899405289203465649788493005556059

Factorizations

Primary (ID: 10958) 382831718326935861811415368870561185774664678161354690184167928439626823220605569739325421350440972002033 (proven prime)
(ID: 87991) 11381549833038804354916036772584874150562112388471397129752311432891570209741490651618870226659680780024650334101005080418322744451244572846830005187429961990843233422440728294244260085489553539709162196722883746338449321512467842203430588383072283873444653751063463111067502865198022888138750963779360249747780924367209760993472348844079082864017491626915745571589070870918326035327959742564503983541242572282123 (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.