Factor Info

ID 189423
Size 444 digits / 1473 bits
Status composite
Value 257229528195207473214958842866852806069596605988249369479533137735431777713435477147099261461127175277367813036687821681369904152846968184596212243314528576197081103766519987126469522663525838912559258728057084976361627892173841356795630242510800029463032147755104752654354759570231099319640887616588582232611450581214182682219403736136071935183926867590755714185325437931001584041088651760800396746120126391309109702837182455567386303783060769

Factorizations

Primary (ID: 188895) 123550873822084008134036421926999651849652790013694815262143130517260972161844597839457113637501287658331220064572689730472752008174773724756275534401 (proven prime)
(ID: 189424) 2081972552987554624805422550395109749457538892426877674888831418630807807656488182501216066033835489426216872105291836927131061519544585676739864462157960173255580402525071006006610697470226888270991954170474283207455713601815611631914324889085301368952779328537910933880904991789432346140947169 (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.