Factor Info

ID 47393
Size 308 digits / 1021 bits
Status composite
Value 21409351773040939511094044397512110566900183768994480335552998183831737616220412819101569302169706582313143053940688806186243545811779857818988023921290913517074125201451902603859444088154365227559932221434432302490573432898116390369471757178033441519789555193038206181874621799026562948553994395096529253827

Factorizations

Primary (ID: 9507) 402310645982760211964572510392536242545912271029816655397 (proven prime)
(ID: 47394) 53215971257092638745795763143966006065746147693155329794802348461878422448089281675762156844205808644449656690131486827798850511610511529404953189176604759768279261699796520595070260659766274806899568014891432766994150390173403906507128667958083509191 (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.