Factor Info

ID 56197
Size 494 digits / 1641 bits
Status composite
Value 68396734681475401278686215110736714021348865397054606925157684185778173160274564247791230780506256976439301536041342715823418944416914703212295106773481137311924759002918598768711458908600935918110220794089877626697924186877644668080260311285626450479419443895968457511072802895123318306178351424564392501691157951531805290589413233959258492127906776337229863808720162176034500428359345069546291164796251235971081824789720357406926200475382953515861019578431541099237217539156236876911293024501

Factorizations

Primary (ID: 54909) 159781905331924011841 (proven prime)
(ID: 56198) 428063080981485269676142342632513768378170771153987183434329069221947830337598265296248690631227279550078416165453136611702221303367712258451719735861652565595385788412071674329204298141353570228941030948724949731839763133593465136185150155408936905133910378644430952924650070656341559282706943940058602848665642491603753511115393263434600891998807233724673700717331629043186251884435675608501822596977157031780004020897472022676948840817695633047665755095260267973321774261 (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.