Factor Info

ID 1807
Size 96 digits / 317 bits
Status composite
Value 215890968408112650549070516626366910760555005590171010669029863659219553200995030482804604716521

Factorizations

Primary (ID: 333) 100873547420073756574681 (proven prime)
(ID: 1808) 2140213900766917191685150782569199370629427348077502587673496151919466641 (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.