Factor Info

ID 8637
Size 249 digits / 827 bits
Status composite
Value 464213327505674765562909830850807279244534895022137800382804835825461350152202120772671194116335724584613918184705244270661075615892027527507078581110363872121470464044578537825166789662365059783984701344932058228885571646962751010086426310076316109

Factorizations

Primary (ID: 8174) 7222605228105536202757606969 (proven prime)
(ID: 18428) 64272283039818899107678767338916556750463820210676426403146593485390093229594500702185178630095309004648704789444175390120548827106718280979409960841764315830825137731164257719824344177620160006353718942924563204074539061 (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.