Factor Info

ID 196666
Size 454 digits / 1507 bits
Status composite
Value 3112604372972092506491822807678660668368791057459530366319365432267537030690450740494819124646566153868320780438171628311114063301986701066632617949120516147986763452400994104702880893847582921064240524722723455858783400917509599991217682709797486117000073640519723395789467339280635818740899828321637427020898309713429704980351347846199806928992327771978331691476542170501086295312195655414863003910575498950420626904332335778981342908505873717863407721

Factorizations

Primary (ID: 163783) 130396558394566953280392321763550881858258052153761282918317989351203500001 (proven prime)
(ID: 196667) 23870295437964418981299751246341285741483900739994242532068577102418158360356893375124685395095461445596110723387232559119880008382281981081424330445751129687840095091449657124500656377526699892176657022524663819517192356423404076147288988820889970204208742119630746119199408751788670659886260405888123979250600535190241411830511117926446161636444635105037551172487473425639907721 (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.