Factor Info

ID 155605
Size 535 digits / 1776 bits
Status composite
Value 3694578290222841371784394922890096503983783422761760836681253238367207877791971801385656003487299105159437863587834594622440339315308439286113408407895728514202136106916103367437360466199457866652950646017235120885349440630744123202524846750114289523938929002664917360063665171808895541545997641741171736737339260311379389268657389149461320543542557826969411105786352641986895968313944147345929717135572254787996442337178507139086133080032203586798667345829608789075176444523482574320629239813781299678947861494204544745367411389342979

Factorizations

Primary (ID: 155606) 427813176370045109029 (proven prime)
(ID: 155607) 8635961897132279792125408416073927304699359697070354311650199303887147298790705024225029298644532753034708634304298069164795127179317271613427416737445630583421414469745712483915899935217311460876573351889732977680419122292990353282617800876714365964219273279570028171507339687085421875283088430791060156888232175058525239723003768262186551630620851824532819572196280009862852833396677748126847143725173398974970837975207445594090351897610684250571900683422234393908513246414862773183382742622829211959675548492551 (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.