Factor Info

ID 133430
Size 658 digits / 2184 bits
Status composite
Value 1478163598191868740617752369474015916365131885032305433629134806526757048968183412856620585250856472915305901328060646172550575290596096903418801810141315754524195526200450684342783696324040934558132666668197804020408765461697507034996733936583898955492953958923695094273589255387888885974283202141984994532378035792842288441177488222541091576012662185212366786334680206895023596590975636047626504991293354929547049264382564958965300158964979551995292313366981933858497564440767100185637031839625100680138877704476663967441732155919649147182208138166397367272231973489530342951347107909988912619099986266608610209208872219260350074869386627753370420566748719

Factorizations

Primary (ID: 131937) 559529226207687925351 (proven prime)
(ID: 133431) 2641798728210131142570343438850048719297480152245232713915863975965709345508159590167607918887746474710708227669468808880400511214798616512763657527587989320201786880712816839355749847681751303657863765474078133413714934282500662376729657412529181500327544104683707678588498334439630045069348146839367155762071601526759161899741254582745078177589986579186121964237809193636687691397156327597860592775312121032840231933816028851342593472177406373441110014601727074308921893270361716731509138995937314828977969365268691316375033002738786997677282304535971727094755598590355310747832273738685305717687952928901735619077611401823398848824569 (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.