Factor Info

ID 143970
Size 614 digits / 2038 bits
Status composite
Value 20764301711660673165373916426477861229219249029276378001809340164364411018991797721667484165125733504599166153245586350362314118260559229765306225186013910549506140474332174748136583000948549084486580237001482226962451028861162137984737558476751985611371438441951126368807246787031482760185105438698915090756276989035693362190830039498057087736520803716680331147604923183271619877725215220030959503593837913308753729757796933575844471876674624324778198700242066548509436004348445120365196311279790122959710618920893751400059282368585891651449685409806716118039346359688807593834547421275626787760954569709641187899

Factorizations

Primary (ID: 143971) 1699009180534033424584877 (proven prime)
(ID: 143972) 12221418194535021496271405902318537992970432082236265892606118883830544448052320023292491113438002697276217681262707270771443119675728826101248995594645398050125034457654644628367640922380710553664760321492607637258692715888516044450084556570441564210209109948191774264932139665381989713724932406119187446623208636179300702852579884074226384008431462892882972739376437799802262826905687153847896214627582846334856638716449324798336950451068134563933914572964410880955791938544476502458869131445221525052311311505932729977712508489957199491855726008283984478901695106503760978288364838826887 (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.