Factor Info

ID 156892
Size 1301 digits / 4320 bits
Status composite
Value 18909990320752137334051350087082091622078816800957053917184957015028520190239023201328946187619074355534768685826688530242524563862431680766336159105431637257124887165997417937349372839331526991588089078404531435043913950648406300853079222112639577145582576714212525154891222078025844382996873751670140400229092903933947805563416483939729501075928552765891590851872942677717110968440983819828324704150466896786984431431606436230130556254230998918506279635793658102072295218082289260211562356844891075159039190176844622215118193150584593511439577073834259994881624734667295338713484928231949266968789977786723457891917696046099741423229898078901058128724525128788851860852298681559418619129001200844894548747289499379430926202655689041276265033450233759061484223445662887813482783325132833727265671962427573207530253424479342859519331049211738043699534571062644250728789135009609703665522535481932223139237518917383940517023004313450487316410931565236699643269842751079795744848041007806451588439553082530469449903269657245537987216897066816024330365579792969310891088528584785434548268496638799381744722071319442748660322469216072743025395839362479229243863151913305526876150821789741270511297344477334173037393837565937000919766553600071095572587889117276594043593098196826932851834783951018604990651

Factorizations

Primary (ID: 154589) 751670559138758105956097 (proven prime)
(ID: 156893) 25157284784997625730192982854579777507448600197718667378733673541671722738182815205778970134297390169632027999850913315685147747133242628892806647525216776460972326403364039623335646326378749040026218325824014891228903137317553785994510492265487996461775493459726651065850104936420666309297220768703439891247643493707681504336743582704268874281034464684107247572992397599866552196946748337467872229231914353411064162056719943339524865241911635586712595219702979161386975401043190404663156712950968550605031335806264686050054027878318051721151004581701468347440090817110209518424070895845533060366825576722029781643870261472393268145954713377620437293307506333363531223443660150159177180555351760590974890160414000294029626812462866158099566110541784062451174017619157822231576463130742993724858452572738503203700295690255837390129207493947794948155172694194950284314963020371727542718594127071093608432924776056484996962587826405362656338113296348095814844603404011046804404966733035925381471749476452036019696870113792767137287972111734043441701011434348694845180865721917593461742374943274573669214255174994003989155798982506286100839561403714403237228439138724458234334695959303595099265386508524531536693623849754653968437311607052185384877517456999673875321568311622781883 (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.