Factor Info

ID 18758
Size 301 digits / 997 bits
Status composite
Value 1303389362662823535085923286679407190397618122747316031296923120157965457207169611114438809345375219369106786290289215753747932389223172450964734013106318049185932548640901381961864560272878383148104622457435664208099845995636510622177890198704425504201414774145237092917274614937777675648244958153133

Factorizations

Primary (ID: 18071) 4910104337313408230335565879 (proven prime)
(ID: 18759) 265450441196934015797187530259691838488293521568362854308581558603297740334282571925999804191984249615798250843322685679085480871481647207976994599533166969709138353448251083862522085867534736443915734930334692815835892657692602220342491963079551750958412905522487020493627 (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.