Factor Info

ID 200325
Size 540 digits / 1793 bits
Status composite
Value 538712869397401361258484619852820194437197264041840814064486811955238541276135932861577294617979120064517136673939752194589956751094692331990907664075985478546426818367344302162379552120194226840941365340349597637315566931936424886211332099948494765541732810184329448153224696039931381208593631884960700881608759862614668591033423985781299054213217473768862283423332057320544954015621361673486927744295051039366987038922887163485887990921559182485462515827054435088703078496013169541128348800642594185811345614607996338325892286189846031291

Factorizations

Primary (ID: 215593) 4426256448438120424708113791730390454811 (proven prime)
(ID: 215594) 121708463048383769953935337094823123234322950130884787846870739483284469567700750886579004024102130421452682968965592765250128385389419748131874420185970208145325530655766222921080287239342085588956537266959724355291423110602862303599581821646708132661189829196520748950957384673968764578058951120052205319722416262972637632538683202077738792482762439659609298150420439855368913151397943934642628596946009519598654015047690787044711452596939227474222744217146349470603751196941201920574271764124755681 (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.