Factor Info

ID 147751
Size 405 digits / 1344 bits
Status composite
Value 339279235537080783582064345678874967914524329634088868196884616033498500008113925558805587067650309800052817510113253247463403341719722569776493260968633232585325715973666187276015289588328197142296838901586927590812674741496210620319925627354588951397850627479843206032452078512929334891415851113634155937723697313546103797321872411901360505576345407237932919192594276313428339189092963033264944140268743

Factorizations

Primary (ID: 147752) 256378579320532447759 (proven prime)
(ID: 147753) 1323352506423336426442181624822152711994818911180131795918775882283943153116184418933324639218375024130239455361116228863121217446658181910240832556819985900451367998923660075520322032062345507646394882471481850596954411147240494943075780231248757118850180720239963184187970264212734642473395006462303266301643743040246024592581089622438515571929957847565672398124487237445383002040777 (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.