Factor Info

ID 1046
Size 153 digits / 508 bits
Status composite
Value 653524719132694435536677444907366656855266195995306212994617738515877288893966377928473155520375773412580495251084104295045049503981040990935326304371471

Factorizations

Primary (ID: 1047) 328424797286984008609 (proven prime)
(ID: 1048) 1989876295977833121659598535879868675893051304902002714933070986939465085272848028386465647500927403027645278821971347469850819283119 (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.