Factor Info

ID 145259
Size 1252 digits / 4158 bits
Status composite
Value 4524876425100245783114526455038008131412956970046513913000310208568305547566017353125557850735186005448623057017544931476798798762326613069566078981165018085803650974331098951170556377412846929792062957101203676311771312345142676904676192819791590784630513009555671741607626661095337373529750420681089645267035230724231507668321133559375944868268277753172954182808123430764367198528582923901308829546125447356602611937295455946691518942762819062977367434621367099233834513225857481356487620245886429666304016371396403467687533366899114562921465816832704104497257991434287955402512260161216124546339028870479686598652011091573857566661865950984075611470525787487404413213335785767003650792645667642058525664215373979730267226259328341835272851031187109366234018332790667071929094621841412504665028630893677541496146654119873456405293905838074793514289757363324730259364879586621912392107911916589312843600770762567744086990221541773857276188963101983452334350085871995416086656226660810990946368223838652419422166429117133913937636892508881084187814874897990141806483704027089004047352294669381047017481678500884680905078298331607020109946145300942253009290398636676191110969649134337097425222396305220840892674516983813206926525315469247345525224125627

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 145260) 4929905492705970375596624246288413463823488711312324962862664657341709989286838147981514373019534367878285564802414116318877956649645815292770377578447621947449931132853909115252719977320267895509662934623791147542482237765712230698760674935084228624785563339489727325448442501015544943067362230308561683475541067057327927913177958929797606824884349956069971268090598822030808837833025140031517219578057665721131603984153044990862047824081485631145223380863508837075766458778749881996018322076741621827534925319664386566610634175700410874422591043478035114720672199694383473837381818299261360230335013697147520727796083832562288116099507025119559707689829966436749539925028894885694968372407805345731680736265559827289453688890639969622033567873058938812734952566520344805801446209169005241698654808432846691090051924664586397619538551765294490237192286475055698043791694941638098568741054955574445851041048870470390604843426863571381963936486517789428028421685557102586369373239177141265158607915465576338961429996471639920457971165891652086195825887258324192060342342988291538604103744179777683889186956835033530761287032601871033642949791479753967029240133647189292227789631369720308020498762453166248933106441969795096535144399 (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.