Factor Info

ID 42268
Size 165 digits / 547 bits
Status composite
Value 407831514735355311124845313987806519884819178866420271876129608042878693345781653511135207222701744658457563325057464280069343061640657033920811992798692400334423833

Factorizations

Primary (ID: 22) 88999250837499877681 (proven prime)
(ID: 42269) 4582415142797081880450982349922806503517487983081798889324748700870625310669126960280662519342438720320944710253492028083447703645194632205439593 (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.