Factor Info

ID 128764
Size 720 digits / 2391 bits
Status composite
Value 297370208107630824328480700571932591182794317349574112987961083242549544940052698715790594099441599392979402142732148879086635810560851617413855042781440729778588025933082372220111492237885579724010511365747634692225403834429943209371888068881083153531273127171626630404935771409581407987408855708349254023052055917063564006536351717441698715901439892903112738326486945538361487238375520334737171576174737318983575555478700452374507285211347241551306634811596664682134531304126323984024548689257590537695573053728678650049908655401339126775254362149095425951695207855395415725770703377604998091471429394365130307600209689184205983723130910579126192261926029337222045308011715460212886748662415115010018908881879509075241

Factorizations

Primary (ID: 49004) 3123728937756815866152137109020605438874701245240281156962811745288676619225643711814441 (proven prime)
(ID: 128765) 95197187090495644605074833386566967859666655332510653953244934309864279295309323290841406564706748562783078246634812045542465395122129752185511327259413493237358197184011793375308069976916625195170233811952475418544336847899028155559245330925123309166625110026039210054600862227728499770063353898445985157985380338809861876396085734960499185998903676591718615498862791627704354057493084632775337452549546398472565085471490302183774049701751660592057428248033353866601774451820939996250849042429031846634997260302010377068340592075864297152268354522835389397763752418987501688855571091022323351394688047074980434373118657232158988801 (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.