Factor Info

ID 72290
Size 808 digits / 2682 bits
Status composite
Value 1591194655803597020699365170189746286421205010029943981136077838178265963906954657975583707875718265053896636173742516344032681866742734021629555493602385585003550327878642923485325640756780137512690446178899479270990058516371579545949105781434477596949999012466789188197275509205228712709684093468742086211303456550111463711134369038722423741984901608201879803609579273413674466155582557753607029701408992767312292351957019209548283779502142471634386855288253959177155765430237661771384686899553394721964197111631530189200750079065435995619125471225529171573133098742270293625129792234438591945854570202893378493864886791143446483560659760592723590333494029566734890527266888986587663403347401493855223280270635707548690146159145154371656334329700422430834600247786301259231107432803991941591637099079515767

Factorizations

Primary (ID: 99688) 1573407069595316188934295937344263 (proven prime)
(ID: 99689) 1011305139370484612510445806207416452445459986220938536321883903753004078626975685430207501052855401187035900199073073254293534101039397993023421524278101318495664043460854202153168111751654024688058714208915286407834586888532913758745752722555661038149930792892426227106824420276949832003983302399462530709684019003439434638605638044416562503360456096601078152241645760977222819532946352488507436777525217414293902809922571299026677384736453900043753290516453111190538128594667543659268194042685242889180187330664396128658543742524659101177184450348546163196422794460804609381552091644491022964326941125957865518339966457694826108662189003537675831518670218323272041044864408459278036279088557659468901192352489206459045997884526120799129545226608617483996964775753252289809 (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.