Factor Info

ID 215542
Size 426 digits / 1415 bits
Status composite
Value 576508784261559671450713725842510624487081194236328314319846187691042523115688027318185796234419457240111089218351955273058259136208159403402389607064157877284204477960809652005689962161560025811663480564036603128088393560414144124998944463786448716802956890079124540500083987923878267062871763156734203808134312909166753611561013071680983593902076770520679922672540406499659294309624508735622886349450250888308829385037303211

Factorizations

Primary (ID: 215543) 20448672461966272386055702681143578220793471 (proven prime)
(ID: 215544) 28192968777501002403095995542180997549965756446261192577012528590635290866242026620992322158521367463823844895614720436906561343871668503060128397650977966319206482744791729206401023225373140177913538907118463555270627975787845106616022076028026406423326827018881261622729018133179964476819434228169108078781386502280540246801566238435440164135384590091911240443963936197587646857941 (proven prime)

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.