Factor Info

ID 15557
Size 341 digits / 1133 bits
Status composite
Value 74425226401443997461478152513340301242350628196877705184643320531945902768346968609142211166047096972699310331710252491765896442980727077024456465157114794969661033222726293390510960517171368182599573412179090620842210682107915798989482067905783306452212794548165819896099033546369338585037041255760678358259588643366539664271938524231517953

Factorizations

Primary (ID: 3260) 37414057161322375957408148834323969 (proven prime)
(ID: 15558) 1989231643083679015872567493220776366412085759346794081434068690261017247943769422266125806313737985074241985787997698179191426042005029211477598880418188118465553080386345438503259070038852594624410624735838143636944824298437241292183105501834149383019526384698947006822316692764571283247020210710512711937 (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.