Factor Info

ID 158143
Size 1230 digits / 4084 bits
Status composite
Value 170984020822874731258777963939031092897904805366310820021456097167259266023070800176821896962485270417623143500370013605801556467469766141999668031193363812992144988704657515014674478559620768807036685094476579071230812049953825736326627826159093940575201412001224449328743296456930045398638159115562416019320251132531582739725010491647898576159767466606232533004266115176686334824042570148039222416178540510167775695606060981010185850565111829588893800586409720032933451623247263483922510462286362011345954259295204177497157170915504786099911646635024458089636881704895905657825211153905687001611184978032905563032777290407816346351301293415435855387223067018199238658246503504659168833603120904506913505268284676121053701995837207255086528705981111101976508765363018070900698044809044917605862121427034313132813995420912579391968721038021795141477255521928897544991524928403722440376847103315802838426479000529107424423445613371206564770260527890123828636302749943696409678087823417069910422381128490007797191144142381657748957951242773926542176161340229754805447635883012462304441373994888717473295462458772582030731157364107063653827561814068662734024964827290829825879637020293689423216715997273724761402153708086408773488169

Factorizations

Primary (ID: 10984) 1656489332706171370072190422631 (proven prime)
(ID: 191976) 103220719534330942691143254967835618638511550970171016888369620577546955315934285801971932357865999237388438534399431871253199511226172754924624884131271405992035415751690315324562033634701659792713681849607041389456103737356093824863466899758099028471853135426151017141309980329641732203754580260157565318160383215772496428940452141900891189284780272639881636771793515300382308373890469190469108195026791815671427200401633550336639027300406681727490430278755777021213658704039801428787038562345197487418748902135129508012115620794568971066392995306040696907551730856576539326558940182645775594587702051662652390760026788078584629152165662757093200544857684582052935455620905222778268990167090187418692324124491331193389907243890813814035850118594137346705498288971262213373357855098861387761412088608770010186829246445364905389630590798386035167281616519507867039002176958030398910692873745459197493733141437794894978927255411247232237199141058577141514875278920885605040231817526926834907732425750660165239639351414716007297903111419275117857678724261360925007238133540324720392781677362420517184015988406209214816334577776638731268768095360692831972900299890968869972394942834790320591771535426799 (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.