Factor Info

ID 156685
Size 1211 digits / 4022 bits
Status composite
Value 30540644816260024061388366433610703608023149852201682837257170670190581607795322292049257649773556647078745457507276060972361109319782577116566709896462716342529894566714055558879944566082180874636184717327259666937491207622917416302722984327661074428531021838258633609516849200807480073423573864244849009561364905961244803579834394358566706071660722926000712298436689780380307700240314881566725043798851631124708508968893073887153632239597777470724938886124632594803040564087017987214274314068078934626856291513333180833596299023937149169960198509960057768585281996278926876309614569256246060136126478306634785341580136556551655421534935029105022848905473610378567414768264262927220949604901525269956049514765911797228468557296579236283228870536845678086403612678737982123540355516989804716674274269938669657231948156916850923524121275171396574540075416834993061029923773948824989276018807287728710177322043979438519320524388753144659663524982938633491547924923260628901135802418170641882019554876140333786357338571820685392251291433184969319232664502650071047975864899008331547716147856328202469213618410549009020691725103100304741303172619465234520845498319232839971363432239227987596129309182869867804182871

Factorizations

Primary (ID: 188836) 645016210675573705603029646221601276101584877068874720325656790850410689804457735038357743 (proven prime)
(ID: 190693) 47348646918923980541638512441660695195969955726322912511879017835427088613657345299414245164936369986567234017199528633742453261072256634176891153807593417904233868925420729519496039804618441259053228592655165809312737518316898519045623475546585193413139943910898387309738417063089091930631786643385049300295434855910096513567832458126635919192316339933234619560313937639871082019088726840951075166176109818299748327779151964606962931187017759135733807269962633290267701572546440837486113543338582539052787522701877865785705422299649936050073780082649404153169796840048776828979922675292169849853222108746805795682383912910945327242252963539458706221838137636428881522504739447206071721293611484242170477069851803127163989375579142621124806013189977380453078880541653093794596008811588782806920623415958551716082033261651015577517796251261125617986061194525659404380153420766392585245850376962925900704867540413298863450922201128540253980177937067720655569702527395884422339663917721999336090022641993102581004831039414153026081530367815300618955847760581795182405344717154769404626898648595411492038653628177029983452697 (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.