Factor Info

ID 156218
Size 625 digits / 2075 bits
Status composite
Value 2681712515169111658205000355177708236836086942882687034229382016505804949854689109227379695253182586166952907400407579847297623213608590619207178282121156637428723732739820709012893951898383049077260454556260598514047812989636767302272372281572731434151938857025795570820599701872880099659774618364879729870311552449070443383200162451147767295099784150069703441453876207730753223703075669103213890790761901149414243148253319310408642047166337494970226183483984734683963670160750696558928111189757211021170843070603700642744176223021931865476629560966850423936006548960144261063453684685045080816468380908226203388824007755777

Factorizations

Primary (ID: 154684) 13567765732542221348764897 (proven prime)
(ID: 156219) 197653214835294288044778951322587282895263067914369197320800200186294418025400984867098915025226017404141603543484012283997803134454241948479104705724146831870726743862875473251021460917688727476493503573709426877395086407499341493758534230850148467646375677510397726786840186122821037462589791421699965308818468706051919811353178107423630304295988314945256155124990500901501132178483331349858758806197926814292213155204121282436870072608338158379366730598837773203851669467046245233485236012666068324470959833600163295606405612134933937162013469983367311734038935752956273492913310514553330321035041 (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.