Factor Info

ID 140143
Size 744 digits / 2471 bits
Status composite
Value 492181896711468757642160136836432075940320537340221973130543934234521149673775748327478514902141526458653450383432544781173723410487306480176302485730500907350084636585767069011334118267633891146525037328814968436900298240346147034700671103187660956258853527306380015442603962179666699039654501817906734214575949376668938819707162781057099878183909346890227267402725920923121858678576569993749612354814498077680799082844487758829404154370423988583377086562038924355482436221353841947747850033105286680958015390734311034219345321450918221008058379146937061133415504101715485844824845918471161465012537160020947431418219184430935446428451305456890020011970647430504175777863627479933894697297832149457805391133464784716258122575034474553552481279

Factorizations

Primary (ID: 139127) 26237552877422540441063 (proven prime)
(ID: 140144) 18758681459771049367912748159052176075143587011641751350650890600702393636846226293841178708170679943812780094510385028928590903791468237594708581314348672943374541067330989566246920656224111560649129809995845819992685599166546569936616352620075686133468994064949118677069733964321360311210782537741299249960435338346282978566470703191830063740664518141643742832291630896022270382130032437712759903098978762024672163033968492463880966200272158617911472288292227778361943781242443253286164995223613128565184925004082745336965657491278425124509747293651569143641417481417323875997242884243017651060055993379063372567523654551239409272927711616228392235984296211336340720156099876791062567703983387574050507794462123365627433 (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.