Factor Info

ID 186641
Size 257 digits / 854 bits
Status composite
Value 71322115427231388920988982404119619953548645915418144183778171695935378228816177524864334979231524168192688620418141215922441629900238872408400365907031893447188324588807193485078516869768086218288088426573201700506459717309087762598016825950395549572783969

Factorizations

Primary (ID: 186365) 4059779197159920316650571369305263994997087 (proven prime)
(ID: 186642) 17567978937654010587406038333596272657635777422058204421447493597446453021623535234019871380774596586458777176259447239662652504734095280595898331937579961480697222253646362986120498996220516317953278715332618260287 (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.