Factor Info

ID 2666
Size 292 digits / 970 bits
Status composite
Value 5245738013596815070377389374981656107459444875624575485237160752407278477913906717937764949392240146215115493800285627750728068314214948523968963061783442918762073779130455922415432762132729260783128059354763499367772245786655865537212204018251413691435017145719684052538175603475148655134107

Factorizations

Primary (ID: 19875) 5160868930485515110885377938636202783672029518450934426716029249879502627 (proven prime)
(ID: 19876) 1016444727477958986996995941395134175569389772255870383641784886049618786839107458651390400311762182249524070932885351096853877119672657268295097725926881714694235969530931280339808314534809571753424448766795492108563241 (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.