Factor Info

ID 137939
Size 827 digits / 2745 bits
Status composite
Value 17884871582728888274068185175421067499289741547588330254018440500860385048181601403714344563497456154245251765692634091839401527645588863214102547132669261259282740740634769300637972563883011565014365809925914777523893444164258441420462023687274556520322941606980080810037446173223568417171272803559243327605987216038711331114776854802368260933090968536506027590582130961311315083193440548855406887654999748421942280469902040277091767277386584074331803807540674180404861968586530785937098211170140428720694162009033687983175582019379813562898318462301559952518002999423488622767214374037386665004384313900375410201111217919898597896937436638782230679702201747767614604270526752792527631836236905718870673564029757582075094420393433708169458586783571631880772540676981977913102817280205603640162570117201072635305538223356425381

Factorizations

Primary (ID: 136412) 76614476156594621168268977128460059157 (proven prime)
(ID: 172870) 233439846879243341512044761477899228738713624680098666383450981289703741981442208002167937158775642888017926789311531832604789515307410164535581009075473944174520945399260418692626807556998990021959066199955940296497991368935943174721365417638211486522173792844802281686544333110935385712584931067880742112353822835058509683526646755596353453376933116611620562575317860362073909236019251545029084680172125297841714164378427878718389485090463464471706230761083552017204719299294841122414336642283478088954276215457203569876808213809086832912730708426740235940753338093164284255948244955009652319240072610607487999989452107866390810090959806704434508875920898713486730001822539329978963689989732362663829594833730735424358224876138283783798258451879558896480493072573983925912505966669847633 (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.