Factor Info

ID 142731
Size 1029 digits / 3416 bits
Status composite
Value 121938326308576700326165507753126317683209493523148826605455496997046253981800883432990164668939866822025403808788142732320291607839240114033576675352667439351044334372896298126097669533900073788554565101460319162223121267969936248220899500288672293377863148984397860689245534754075069202128130977930759352714778928794480526589489052719530460488338410661268632719663308391973002203212659902643184272286204185820778170337203667113728331040324728006151865517643074133478466267270997322041544802154621349681453222555788773292277754544257107367134539212798276155189650973809652380557139920420817544514045698654691729202196862447177074498672131749345822231811831626524293700770282644838176503022305167048970357456294552080788844792573834422970149151219984917735727812865441283037672069505817693550051828525054294900155380822746195901869630507787163545319492755344074397303176321385111869318113253728818564551365884679373741270473266358704660508607648615636843755357017786738375642103222114646303441490252438851825608604588083238699687

Factorizations

Primary (ID: 21537) 662457647768722978873 (proven prime)
(ID: 142732) 184069618215273096684028392059552561399418654319904748697411094540137342370850584419511460679357295222265666632759073339208623285170881322542489147610439246220480065295857556599014548862198296898728799074821818956936587657350026601321884111445273390742161475474978087146059387293565208038806862636861042562305322193880105587441327604343982350266608913328138158124338884637755126526196234724570390905394938559523509393987688245815530040111624824109135015075603975771164152178349860431800477221205908189045429064486958388926936919107139933067649981285189308882619366146180774846827248879511333489110952873249563874483093898539366788736185077584139603819052023230775046260204603774676202378994584680589012657375902435418461414954545272568499095808948565197668790868488883624267132449258237886490302196160415893941286924061463629046368257626767056249741532313508959827819726840843369833410413378136972176474221697924473935988483956490867035989969358585828956209883503578933638555467378876075884910263377905930719 (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.