Factor Info

ID 153817
Size 988 digits / 3280 bits
Status composite
Value 1527035056150697597776662954877301021641161000003902840365333529194479550581436257399700053010365784932291625652796609863582148480238948561478045384041915814983416632434013863993836673306129157475389969225530195394543702975166515720692832562127748710873652881684578828498898896059512515756568267351952633927210007525663621283760527037057840301592167798504158159869069557775000582535026813726601458586232140453926360470883452138741229335781212098936951036717046080640604174976658965019420268008850731558285267054969594170044455319281954031680553423955653934876744491151141107090800217875690995774671179182415608411004350837897307824538287384483093620345208494886438251156532082663492607926571535432029018775606863884334239154392405982090966345756679063018037478698082420233769699088892096599056518929126142035817964573389074054010767044446632980904295969775503242124143935018633258413268628271292063769677739632508880149523862929665394556576990407279456670063087078086309697204533725745331

Factorizations

Primary (ID: 152297) 6154752013844260765111 (proven prime)
(ID: 153818) 248106674763799434125378076287614105672080892117086801221714532432232257004661258046253365789159718871710890017362639140978951849238359049981960670410201076063239556186080852331311627100708175212903701855509912767308545929418868273436116788349446240176402920187011380647481824159989117065306834240595639591899749249480595634257440121419177572693300356670883886642530748349996303901402295764728073059097418202703477122203961015202194266294282174729967156711663115239037045908623156249615227173406974856374057550536649543351282547793811731734675254778660588258569313043121634502609922619262588082726712034153036142145689628724567126659396539856552730958645251278684763933471389528629840947078657265559946246413727694165823878412427874304806137862666164879903179308518353563623680314393384291038062215706317740338001955604517366802814668955826480124231079430895321870257591501875344971309936339829403061847890068726766494109205415965427576960890545376746177945380898021 (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.