Factor Info

ID 137849
Size 819 digits / 2721 bits
Status composite
Value 698734087309835881969922556981594612057568691851091299857547656985181091970940181057531537631761290757221933839646786887495782271225416428194833272432801272650846404980781279577980384023926505357226219261236720610773393759249915887520145865781521363432817913048065764381903904690962069181280711357666327329548339616630615104655090830306676677204756617936832529530944881610456181617361182626149449676224221940185199477253409455485276449896188233427627754886637558588813324724978501523998942959101274787274673370368704188890775028190700802616990229880598226787472021916410220809888682005715626484655208675602697334222247349892753015851406056365697457711132438739299568180525725456197364370564094551322377203894987821773342937775422210310840754694061594965830331195408049509263538733609419623853568360120991077638808767719

Factorizations

Primary (ID: 171411) 10253382155170470870257366391175533283442277524879 (proven prime)
(ID: 172778) 68146693133590596759170308447934852530361428199633661577135880410646901714186602276723859939593605709851307644933842440897841728749164859890061997576847243785488240854898902684526582123688653722847977108491794504564131139688734067541510486725184623743591498321224047747393786870968012861976059760437458964650465874643855507171132588218353469161442049372829538822914289170000080452472450257303679689589062051681075490999361767283316191746179661010779340737093284585212477761785038751147899353797797942235333016912519274063977271621962982183436487787772153561930137026349576250669551301586795148561882340487753612388293937634323050761982989004407526679941007110049440245128961214161112507225671793355008673153395454527639297904227948078288206727342114548535364996243121961 (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.