Factor Info

ID 151295
Size 744 digits / 2470 bits
Status composite
Value 262701472444240022780679069619289533191322573137340220339490934359815769026204503408340478819624464083202220566040721174190684784049473956772992132341157712755824152367828697121547229635946009551877505651516605799822790267045903773724738917132457720627413869365633648320676300484093078392505722621635474077597316422804605426725018887908269603142952347037283983081171042141595941477228083566422468112538048658778732534791791944369585256789341527673535734218172055937097428348327116046856066924249553195588184346323760542828122442401323458239021850985081175011050216377720891998623660494845375452305440886100302027702030457343593871088207503123489430123315521304858803284580350305186850531471578083400581002973470851498812402939593626461472979219

Factorizations

Primary (ID: 149631) 371837256582239379457 (proven prime)
(ID: 151296) 706495833308565312794110901827145849278337312106476636827071044820085404436464923029418728424105074318150827184664132102084451058788875625995020149048928983601804796626006038374958819468523234306019209557079366967432805664393788112893198432477618123305213876177563582392577803246473739220167364495177924490282349756737143837040765369587125081253852033136239774254974048219143719010433555538846975105339204138717361634065923611050911965802302276754288579030436900650196129346873627613552148414994893623387731134770319262500940246775600449991917431353939447944804962937830243645105577491976721875678019592841591964714945488162613189483158354017360088112801318103376175985278208439879517833821975945282117943509214991817070867 (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.