Factor Info

ID 100747
Size 250 digits / 828 bits
Status composite
Value 1320431966663271932615257490233022864315052054170311357200142370494425013002699948709531385472373853914254308558153838373299420778184778113825065618899012002651514143738324614956044961054027293255610365107151809634281043107419113443011420509407690747

Factorizations

Primary (ID: 7420) 1053116702605998069713929 (proven prime)
(ID: 100748) 1253832517702726404146280055630599806101970283369833459741356317985385073479653016856673655094067599824856983230309816944870719804819680047035921473461072370114362842146983143494237747251886028052339934156283316151040601814243 (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.