Factor Info

ID 50884
Size 253 digits / 838 bits
Status composite
Value 1780511844567535402987981039870247357821131126504830060525075217613750439550927738234828256423268019921454299944240354476545137696558343139038612631765221947494449249181269656232184450525355276381952698222251570094428443457196443419263517238437399283201

Factorizations

Primary (ID: 73066) 3160327139569513638485230516120919120957201 (proven prime)
(ID: 73633) 563394789822318576853081496423635252395443375377386857657552519886082411645268207408627823931112790736958493375821459120968775850338460193575441171440898729303187680482190057725999310477178995379838236471126001 (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.