Factor Info

ID 25083
Size 526 digits / 1745 bits
Status composite
Value 1500509486301029512494733024916027803128995800609805222540953971292157999954613523385694878612014320231462219135961478526211399312539408870088970207707139347734459992913138346299071343895869621840464477481156281600586347062431072465918965743280119606576889619366404079018900753633755654590477087757202899045259044198732017959876136889234658888635648517953971797262536633469995192678974237081070128270838692526153358245363282242182467917763783347156397825328617946137131970521130791837457569645461112651986618913929242039921769

Factorizations

Primary (ID: 3031) 86977595801949844993 (proven prime)
(ID: 25084) 17251678118555116630326779742512198752845322503500940939483089697341555875703823550048322304995203305872672823189125215236047134100726144152063004917733574178364249594416367223813242139618534515614107961189339207652597310391638444400489656365041949841584630156365314764457481561722004505049375218705561548268131424628180790438667444614501989926950326186256475808320142814309849370100055680501993489146209221787008998348646654984988835127299579563942490837449194669942616204184168700997922992186833915709033 (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.