Factor Info

ID 16220
Size 319 digits / 1058 bits
Status composite
Value 1965792640396540027470560958286964632139947368400406899246382562074869537361332263956690197359066681528611441347109710856142128955031363253852988719705138102736044477996210660049074577710001443160799709125375667246840746982188169284234337094907080956446549836857463711518165964900305561507951051941020249088856130150497

Factorizations

Primary (ID: 11468) 214272694389796220531917097586652873821573313 (proven prime)
(ID: 16221) 9174256411880692329041049693062846233372144072369160508402221955513243858120793221066113868054874004225448213602123693377151748305082651878016004984091866715446554396006368005636121669582149416080865273834380162454856067191631819358429301564420551106082866125192224544446369 (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.