Factor Info

ID 8000
Size 114 digits / 379 bits
Status composite
Value 666502297966223448133713398272244629681832088968448856252927893941582238479420034420291676369977947359922645349169

Factorizations

Primary (ID: 7554) 51420576374811381403609445473 (proven prime)
(ID: 17640) 12961781935464901354853808427112526544221444666053340866294089937876531415006047596753 (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.