Factor Info

ID 13976
Size 135 digits / 448 bits
Status composite
Value 419603037033898460043421342371540121855297165300123624725864654471273732320182679602804812043099365197651022256979160841950309617612381

Factorizations

Primary (ID: 3072) 364371848053973128400380293624417256758401 (proven prime)
(ID: 13977) 1151579188334396593252295481082490856584025890260763327546397770806889241501064846446731221981 (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.