Factor Info

ID 68940
Size 538 digits / 1785 bits
Status composite
Value 1258906558360693977883800588516832255726804732479746944534338971592448637618003341890799764048228741553349342781714789599643932749459681387269045404617503948372491290699987190493103123706209196317006608099301801899051259954489269404576309622175205990140786998798006001021802563473303666317319167113811499321969613344853370790184019352056331152986149493637686005768214998520882869020703972334457975298195804955487458782535121518010456280062010036979356772954181598414517028459249663962202490732908076751246645349485939564285744813577515801

Factorizations

Primary (ID: 95995) 28174642921954703272833689609691232580811241064837460583 (proven prime)
(ID: 95996) 44682254247123336009589489978456258745613649509467457796593674511229621574341753336127369923914378943187340967468920335238244128356566999866950643692777371949825413405799119372603138012826704006747390228600959641186741511138104958086543033402649594759249098750536440730247609339235854879379026156791944771838998320101685413884144645337759767884447198038306759598036198852329449708199493837474244433698697076824442340405975022264033022207985295524436228007623812066327580064739294847 (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.