Factor Info

ID 169085
Size 645 digits / 2141 bits
Status composite
Value 215585964546550734656013659060613234777004539937970640739710868945624819628453338999792121520701958773310304590873687118841876799867228891208346147116304816358157138484225079120247104090559171699772870216097844883614609055206003929916886566144574051607462022047586597926731254169712379122232464747582315504497080552143668384767231753077603627835493256550391745960930967980291857817414133013146115076614828561511353902893785304059936747997092481956476750192439275384316442725669390897194225697957332365943669978526674596829664885563239940189235324281110425191667405113932231572862132417832597129678706898311864634671243552359552256384682008832827

Factorizations

Primary (ID: 131881) 233873265768022293940710651427 (proven prime)
(ID: 169086) 921806790693166953895833493986191989505550607466011874316911982589607538212746795777026570041019704231980726587414587443161587433115555674685439967863278376968522004542827386022112403518175757373230773175795387718755815355029001472614175224659377956178759226566041687163553944386260879186156364229061108907747499302627652203637294182507346840877298126467680828467097831741276812546093652732339250736555952348512077374231573688878109131353885879063379292788985191814351227472955095675924165113267748254694426047613021471607492717070917193891343667202039327728321149174049591062199337226290156415863034567037882248201 (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.