Factor Info

ID 75724
Size 755 digits / 2508 bits
Status composite
Value 64093128361189774594705897018303766244811704020780496694744315482331660243156858081330592451967549381450574519046701645334559782412295068872713877714167968995707358140230399186093593405793421204883676134120190694074827532884105420959737831274151735421374080918621882620335261947213039010525767322814441487857057556493177390716332837225619293475445858956689598939709886760953967888995874274156030552620041926223027696149103009299300770631334387670802356356368633995671488271514090288077882333066841615067232113101449118470781177421459130785623990592449290830354669717474562247201524826900222171256765817600203834193274086412030233188866714372516013330939547521467013369550542695009741575643366373795545486824953211892006151692732780419022616562048433428783

Factorizations

Primary (ID: 73197) 64838817747578095323592827914385846481 (proven prime)
(ID: 75725) 988499337090146523558873996494906023754166516754011791067079915858012286032141304612084113543819848010308042266613540215824640040810364826161862609413529516215870919531644504992724086388757707124344383338460918077704103815349066688286969718902603018215373102106939067823722064003197920505423588071563924843673462183078603179555649829444645259000807390624244490455966179531433623569157606464855520354552086446424368333301164954968419839224500267182059156626214834791830416056284912196319409001142965924018186398814715549367474423858368561799152319521999475682953413250674708830231217170968270194846999965737546813431037425690880190794948215344126426833858706676432474741836485194071942129431519054082945185489450822143 (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.