Factor Info

ID 165759
Size 1418 digits / 4709 bits
Status composite
Value 18505671448181704158145927937434364376814766727544990381426733355830704280416918153842131491707161592577525311348371216044032797011739904748749437501231541035714333533763959394028190678741005484014110290872813454379057243992005598815258753672961114473277646044290598026240522247568200745498552043364533018790603074865735386214299453811215520757576863792066274903529851525283709986930461251659694261011740064311203027036387719228223418139607025617373362220664169057447860438253913556980773439348304204548135816613349871793455028708378482530658521203959345041151798598587695733069395656857076044134133909378321910111257330972830203813313708750655281627578574075063677697231815928677029828903270451057965434893615414793180092299797206347809423546214494967134910443781720636521307057316805835791428308029110648929611772291487229682703793540527921078078675164315094138756914625038912768506762254592753939365761054842983823605273665630897402093220299027271929884012701632377719450855674830843106671307204002238864315606625251295076511352027528634764394350522459414876866255293536717177851212691587148065492162458275134673322992508292529111076098164856169006243480897376102488900312669705193898486226613533568824230872045345318796051157813522659384954258437939425237134172274882969251521690958142209411384936753703755040118989240286200188354104723374972413390258951563540020913542742361316403006933581271474048747045567961517

Factorizations

Primary (ID: 165760) 1326645355914269725163 (proven prime)
(ID: 165761) 13949222650712369319712905257438521095211758597275274139417588408719754934873648501823223066132980758443376768251962745866359795465600013517661183475481558500638244720881357951900608657335261565348624957551529625005514538833146835264709388652758691004239190041927364437720331306089481172624930543991144348486303221759896973058031026745843374459881887252366378108539105231034350143949925733798152991036433869758128562107692286356969316403211312038842037231796154366185209355398104671964371284788715970498586838787776908633630459866307978087922242304161574756360793797031335554021550314464382908685951208039033742863541790118352043488700834223899533591451140378269185028163548859933216739840321831745035975555511325581428780874546915879247369756287068690459247762432064494365806403169662063589432912981941877229566960956774130816030149546852954787721421750254094748739004926975334107360531673799242835782416725331011272465470268316762764734291584270295910704564601176199536645506151811844432452157826502240163599038171941424609382000068717889514857117606935425901490481751163002349753787497837980647906860107771919957740379446201277974768412471835992134494879296931650178855640128093455695792783112983638398315164937205044845355590386386506381268008338253879132810445682983409157728449319914170079222743151747242745301812188002623165060644829478123398634850736859253201343855219057576988704942556359 (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.