Factor Info

ID 31544
Size 343 digits / 1138 bits
Status composite
Value 2543582740942977068288276730615911981715097291469985158846160173698298905380889871536787953307774079117947536286838037426867261209917639043245539593271188338418914816058614019124671367489834696250620726279318610668776543798832750083133724047051166196680585900359590792722955685365764963941960408221390060111423657771514372615913893315615382647

Factorizations

Primary (ID: 31545) 75599444974868160414623812241680515221045683323460441095836758899973 (proven prime)
(ID: 31546) 33645521363133696470296843534692358810911204799502142756123940070977783151668757444453066507643095839520815867515022304215064952060285015593958741008479247855803502669498987494584066681993204453596850804396605909900716776415372082539002380869933365832129151624460763903396939 (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.