Factor Info

ID 173838
Size 1148 digits / 3813 bits
Status composite
Value 51993617629611478094888792083347664859105556223793087286706303211770661462758006578044294687655686892280252301654125159806416571627822892129370274647729186311756049711852788824336530425476392868308099313189335671879251754583088155598588730278263861801410753242534879061098779764399008974852173247324788043678042455262145237939844888305400835749783636814432821057336819659886351708973376428347811243661537866568814491667307894936596021123480148482878423966794197039273155747614010253324039924366071098796551497546338141395045758801372785539310145000328564798995664267560653833636940871809523149966683389566051401847606950662071906578335015876242772611003668887584324329058944251577016816850799876211289818245435071293266957966385024000647093977924810544245877997022363284469877888160967035275399448806438465817214366590483578939013672810864102108665089448851412324864457795860745523008456033268486750970563513826465941222165010217450873883451388010030285936602946074064460798791220743732992243179072014626000640449962195789486201772345839500615815302789422253146098136829818244960577898427324400039858910101359683255169607632861256297316668759255833

Factorizations

Primary (ID: 171456) 237645198382217732320917580919923794754891650244676366275088810020449483232779437 (proven prime)
(ID: 173839) 218786737470652815113747621379294096961220990888268051534290479925830884297706144436181285276298464684987986050170929604910152554036077310584139926092958799725005486903376953670308055252218028794826288148410377678267017920752059434767603970076720153795052797511870189800761198600268016199111472498324549334755751408163521845812134581166543527928321756022734402092006713073686680453742878002727369612712993808056448489887726098002322180638352050792029700049383853560278336030875106403156867639593404798991070755615514977132617717138592989577874621462809606979858612517671630403447108782569452849237836795281007112647770334559539634585863602890914230958050488700379370809354277504976317781221722092488820711410924385057840495094917979679641832716400601079317825782989964173080854344480265154445669969176997026620299564803704006361658117645982443146753993416114499976440920452193261146195605250886341804345489135690624916635412468492101997758077329292268658077464089909032359370493422298596300389268145806765817851274376975500862924686667627315939507505325161301900855709 (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.