Factor Info

ID 161879
Size 583 digits / 1936 bits
Status composite
Value 4370293721027661822108091146119395823442780093253754025740953055152401821514566569529686377386895851432125730618694687275695657988279298754278880420064500025753516078952764303169920150122094505046496604173882180709944134326908381856822732063148337198035823760176927030453094925497891832696862656268108561289858279070554395335508373786811783622754439572035030774136016549988626876983151430851182592008374440618470316095228718262853222120648000108615778408443519969598919345233347076615297316240015282825491323405235165789078021382899250296122132616905308026684803233241541205947778561

Factorizations

Primary (ID: 160960) 232846577043840572161 (proven prime)
(ID: 161880) 18768984180535403862744614542731553275391406822494715691783889757698998374259522938941636565440213607338139427469156510633415394300823616327180770738750235785041147880232327294089114395444219120422974593157462710806157882742439210155508746401584043770377304728664825028969088682943935159733314941453981975793895789157204366923753035741069395554847579420951001719796102322975831209604553364113049658337047313821446462895472935970564136190878814267735291129200299838648134500745771664692835940888321123394665796409413116084212871927034796528359154246642956842822401 (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.