Factor Info

ID 144243
Size 586 digits / 1945 bits
Status composite
Value 2576656087109922686335043126076878279183208416582677742781039394466905259201400310157612237969026380304095028691261436925787681726420945341796976374242886924367118573434502474003976093064533684716199142599062831448154840815706262311195419174599001694087047979564428258473267470447323599387604921593739333811636640510282301511511217691694982870111251471312888344537853280197912811107226245061880137951603706032584485459235443782811861265054401574844537130911329771348805988014191361229641800611922341768359806460979795399348711545266324108800306895814359612996705837463992956250495421317

Factorizations

Primary (ID: 143378) 6953921743956524689295441 (proven prime)
(ID: 144244) 370532798898582444975726617077090634165977349457264484801343363384834599094698745637054103954807218274557520088808251208411041873599080101730513872863845507900257436148917890716063971783977862382219834928216419112173762486460211946039794493165740966167475038781313619148995868840449187713516519970085918032399532035484353522744821508683737449566489304201192950091214110124105989154853165921415926845304011637946940262783512841025165587959691079080723490173042523541863491364763457401159246437958751804688099532053556309415787633376731450152080480700437889890037 (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.