Factor Info

ID 104272
Size 688 digits / 2283 bits
Status composite
Value 1301840793316580520947850577225877237637688369987996837398797050794371109127919618501237511989362292867873830055607074177910243426141694112644885234945449749074500885591857435097966242501992821778858327692365983301241712014973146533825925698584523242525092071414537312953229975009010472330041777407777323121663036945119616648295251160630156225172426156547140182140882110741590550989489582045120080310160065166814440550362568430327623407854951688969206701413709621592584535009547119386499844394293002962772258050115337700783601104988201441731627912373292894071471955296995176048173724265936703090266303908988677540165299055943033545078897292597374643608335497984159408431392867409139451853

Factorizations

Primary (ID: 104273) 402448520847778976581 (proven prime)
(ID: 104274) 3234800790357446009380790035505829505386958757486715358259123757409261697038101720477124270304908930878467953652935891380142019073351079924966116724808780613764774793883708701106145107825220228457327232287682633003020783963983198704191912885816894000679986015001123748861555683281495807965975597563486688310023789267831602757662927098575844021434059216934096393824342068548760232562309048091651981239198090285500544037262900365736615971033991634129477562665916482116697971184570699289850708588775194787901708841044070976089610182591865413709708038987909425419165799348475794453825097087254654137777893095828053639997895830941173819026946249641764981084646166535022313 (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.