Factor Info

ID 197901
Size 812 digits / 2697 bits
Status composite
Value 52969640345346008789803006920353055328342259592092145445973673188883557738055334167258037478153991693028528288467403045640240144920825920204609450981842050893367532419917795365640023368658010852375305383366231020017828816526404516732932072897811322404378433529333294727090063310115933977130070026276437689710514682725726977413929679653542008520950227528703397744243449469000302914526769121010714840383556950102942719781781161871453330347896758791959375297457731523524311447172348723787252928917392904520627094910172421804298387502522300321126761725616784870821752013671905664891253849120293764337585676461412031298796896287533365975544498117581557154436230888436481575317343601262552746693146491756496986914809892739758203583723141752929722064452431172821494180877224511088915125978037537859968767010545267545529

Factorizations

Primary (ID: 17455) 2400135849956129030979293221108376113 (proven prime)
(ID: 197902) 22069434255696074976897317872437146377310163400452600213519292337399322451248790325731148684992712682706902348705754857706523079198422377780538177460504368257777475299902080731886502181281375059035582603491094614874733400638532038941514850052886076072066407596069946778041935537086343731383590169038534214712437658031898331832533313524158008924969978431612861656592567567643549563115713891553949790734012331429531135134141961588852758105672228512943816866511724009892919730496766009810999194290286882469582869904473619829224301354327272402264790399457389446356428268144568231553840432648705166395327073735227617761510076709158240824008068042612468543388777135956030674543411791259958398445884139453121825827084196039916834013282577902285583292129165571242380197810833083482633 (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.