Factor Info

ID 21800
Size 630 digits / 2092 bits
Status composite
Value 341551475539763180702147220368045089337624060289319764231303801348120538813884474944478738713300132079758405810697847959919652580440479858363600735700256589480026320519870135175370230284633815741212427689579016537341295162511425826017099927440788759236776000229175060591503822326686284632924135085523423120986672470518985946333265530002963618731914652407688400908070618918232329794832413511370706263056759901120050292465029127301370570318169594732626804289189979315243768728670724263743491927320536144012310916820861521063503897274757302891244736886939378660734094107254903849326123678328709931788315858371515456497234608070919529

Factorizations

Primary (ID: 30529) 2104627786088686384645539529 (proven prime)
(ID: 30530) 162285929035705807400723865207411786806965258185268023114852676196186323603445348515302596065149775187429914827959858252793454621954871188638429659055404950930704649719887242946269657679846701771153707893472392853090908045432219391644930843211101900426576061683121009506376466806534524733489275351027444987190813584171001659687529622349444634662801445958974485612058644652030398994113292096132901877583110127100325851328708178768590752008012977103435201097265669135461609004603850055188624616511419750222492626240969872805624562562492840423737845764831302138329557422317118479013800397456288898801220001 (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.