Factor Info

ID 152400
Size 169 digits / 561 bits
Status composite
Value 4193029496512753697849857455241471030901295552528910337737469434190919465104947546440097832458545853911613898677375233295377214200529588928492678111433618834753589333633

Factorizations

Primary (ID: 152194) 97807264643406597623468129808961 (proven prime)
(ID: 186510) 42870327800292030956526737250709381208960000006737772627124925042279523235208904640304008300935876617907652088372625777370516854538226753 (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.