Factor Info

ID 156209
Size 833 digits / 2765 bits
Status composite
Value 17623665380676865265373544613570417433545745521247247614788916850639171980568443448942095634005310575933960135530445207292635944033629512532147222603663438453369011761832982666732259834377416952517269497925733597874509838145667888551203857881884741103834540939046908608603781165472483938810149484177938913971951684056558707722752080346690947151434858065967870577307339274974600318173571161045211808933585146244499181160283694711781052791327908108019423876325893561936071630526283356366966040753067076558745779463671414104451456970842422535535531125847143586947680012460415846835716385117507667299123447822683213359148067994622960962378671920084192571886707348437355263668686263020237906379069894554601755650463700208254749885335404103998773465516720791455689915190929425537324092277173219165558377464106161750502398662549403217347791

Factorizations

Primary (ID: 155241) 1334574386438395108609084044317 (proven prime)
(ID: 190173) 13205457529954165685071556163983439566929673893944939068544553918922017762213777755402518210993409731867850564788134849977964127334919737197233218318826838397467753133535486444819558842037798984702771538980017380429627400094214830051527688639051535757186228361068475675183216733907892492210816950860180730839807419064331774167124156541198669074671777463845451804223405834896100298072084064996086013921994182712608629159926135436215824253669121420216217733214164058193384396009035299378435945264171871529193593765435729666366421760770823177798122883702177591952697478359114957173187787530769610817721166379837831440109304889434893240510028826779612125493446912947395097644804645494548845203888623956370804434914924686250526903019758778412211742356385700354225644353928445620501955423573597041944807010523 (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.