Factor Info

ID 108172
Size 321 digits / 1064 bits
Status composite
Value 126147724544626852821810707189565996042471058024137279390914651693976524358802485440070454493127499178459450205851099737438054127707865381526960303911393335696299915184358722186595736668157406116908373322135931832235624018016850280852590380721277746270989995774288960271507172036693454681851858666283343553670855756453729

Factorizations

Primary (ID: 1580) 509359556421483451770068101495923382461043707085095635591958006289 (proven prime)
(ID: 114732) 247659483275194465866446398655342143911448028880500065326248266335166612900277631534583544518233163503053267428781364974018827705169017485373310053577195551572831519184948580019352677491744115774285693801897594691428094700378769110343955904436191757690961 (proven prime)

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.