Factor Info

ID 172367
Size 410 digits / 1360 bits
Status composite
Value 17704920736745635953992529085067486718563226919628144147978559746312030568589783458312394629814724974836426677826524748553976291147042626027187938688046357749629745298211232154253206249109102138927254464063190839899584589215901633116831778129880714057112916613585202694540407427065566720883733932887521262353704398279237162091409359462748629508886492025798334410905282367624760531862004232530196292279235199309

Factorizations

Primary (ID: 171639) 539663328402275849838576215379605746057 (proven prime)
(ID: 172368) 32807344514519307041866152554780657842015209180739754140609328992645063186681450556493342968635964595556629196006470027130269874862516199199202049801699008103660912691554582775473108759371707560410909379562418598388413058495890128845181584855332190021998990917525209534146733493641260438169803970200873892332852155421603330799901815680839800339670868987576573100570473637 (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.