Factor Info

ID 129947
Size 868 digits / 2881 bits
Status composite
Value 1072562637693868112725059937350141067399914231427178942243218249862552036646221246537021560777554086412071785104908625498187442572297918123400437912661308599474652754784235190098215455667182342014955018522484274276535060612536451531774988976432599041881412276913244994495608340468118674412186372609643041640909367114338033171583596313316182805356234637309527045208240979376255693098320624626957941242159058063075938062435167318479686556848515841310585759360625504839764475931582427848323928908925460484688357668289216733191703973068692607091105711989927025020768919304184000293218778452446109232799822048761886244837640484003083619899084801623791933949260194941931827850272854423859748064949541317049680868463219239667584789990513113547377728935824820091014312107127108620046980312797314300588834865790132834008614685958403872616494807161759179688921976864250751520667

Factorizations

Primary (ID: 9581) 721826166713774385062816673186499 (proven prime)
(ID: 129948) 1485901574581143169676303262771606310442435615199342099785795824875379050354057204660487827432984177004292915810735228135310108717171579047988779854395047297867688423544115912828913010956614578762824703008381228746347957921880006602893886812485586782615160499399177638819842089943735989035033367709617462378796904817527975650766854929136875710816236799852767881210168267963951402131926413095520000929180262283487969342566682459226632770457755050127729152421477629377015394503926661314612097326327412246592496115235402241751836630473281540635765162800212891446958821466603501806394827667193303448548909380770834751834216575277974886789925580998018556919658686812820634147031802560288916157504504560441252019704242360777070884384963140047200473356311459478312645282535530693274125144187547939893984880877605503127363703132553779617333833 (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.