Factor Info

ID 138995
Size 122 digits / 405 bits
Status composite
Value 42904147719115744278424945028935882470771052753029454445083584960042266614016759713823837582851984019060756382469077729211

Factorizations

Primary (ID: 138996) 1656768093832648777312531 (proven prime)
(ID: 138997) 25896290421590844652968048372775391988953535087025501951977520922497572468552940451265240496868281 (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.