Factor Info

ID 100778
Size 158 digits / 523 bits
Status composite
Value 21174560077904831572674403516410948901559505765884837845005836762508697844948600670757785515466413160211006612170311105477087610701756186463058136773040371801

Factorizations

Primary (ID: 1309) 710570596577839833726178201 (proven prime)
(ID: 114850) 29799375572086809720671054874404435117117612704991479042886246796537656318033401735894854667176856700791286988961191571886078673601 (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.