Factor Info

ID 2646
Size 282 digits / 936 bits
Status composite
Value 415631223580163957624543603460232226310196552107824820070461072404267608350652702477577880289023186905893528971170418067164517053451728915603905662144921966353094793000541454545619808868326933944777311083664641660568400104769282701288433362453009923379678003993489921450916955952553

Factorizations

Primary (ID: 2221) 1090805842068098677837 (proven prime)
(ID: 2647) 381031350906732883461536414282580449044682454705166673621030700601950124541480131688262077952868071222666761000730378942880197057215248899737309044369733256169390766129612569550573337604912354648517318314686997643473704889411097127625775354534731374141176331469 (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.