Factor Info

ID 15131
Size 285 digits / 947 bits
Status composite
Value 624052165979723501100689356690290630739452236248445042855441776550496433415870880922551968397354550990242070637548799011082440227737409993639860260924900010521451364746526105069723887483527264259125365759648412536615437682150433332336723110507249742266621621186238300978193388136995551

Factorizations

Primary (ID: 10989) 145986471351995281114748849644203678988470587636054170861652120292479900430176816158187653823 (proven prime)
(ID: 15132) 4274726008515132323767707691298487026423097441097281313382759357677315191105373606133556727060939973974279046604272190237363602637967024342996594724035432325738116411341053053330402241269536737 (proven prime)

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.