Factor Info

ID 170830
Size 709 digits / 2353 bits
Status composite
Value 1628014117410590297277944416792005594897901525590618816086152647315710191677356421799046957559219633494984577018572281693551879442027585045137334040511531365795585226398176368685740216324963805966736786079543909295663621376578422045586642459249793902619392009977092467011927024019270673562168950945968323472014035029233050279977570145047585205989015633225940761820276743360580927395014265485200455143509294729006730648022753356218779261058798134887110862192474049247636159530507788442628308048108449231342779640651947893352513528573844751231499361509528712976321995903390659911302092890094445049123235237112342356540492905472217515766763241940716620178679568168113620635993626504312206099477185403825718501673

Factorizations

Primary (ID: 169969) 8574309708295077701705516292747726778468182590833 (proven prime)
(ID: 170831) 189871158471870252650302455536736153636535847496251195579751302165803728806521674393200272759964336454803703535045843270162921787369621611745990111440149226761867680010164054827179179560330642961632132829781305246569434069885152217190708873829706505623170842176005308777358842138319446641638885647654576636521823507322694165921972311660519734300187181499226617475869081223572986934378436714192571551071185796643751645080996288025174669508837672649755816645215860896831811383636283411688033137596986235617821373819109439270256479965768571498071856681157406580565727443225831101991375896118710647563726619292554171383024701600061708380830399356584756622330567481 (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.