Factor Info

ID 153739
Size 978 digits / 3247 bits
Status composite
Value 142333469981558888560373772142170881197702765275645087859577150169970605520927154714029655650812131922112070312609649348721484501763672381994719955704575352485638957000373790619030524309127099852275138140259630528188916181149321960870230900672650640501247375613912243177948419840928192736221627336566438814087204417099875163996603343638043515777870512400049730697418539511232192139502365016276420173855054095056804015535875195414540931272967008869584675810596812576529835082831029030684685513273597923046780385596568810323427757790172456421574835622351103791764317735652503333552669219385026512962150928376783878173050610445031520682166587173898822710646272618123133752299414957376692518289837047105396909442334831478525624846803914902438836061931131017565371188133075899875070995218781368149098401772335893749628162555070688754373791199240370968758633369271944358848276544057560599257732723862296554239727097019893070252713005815754189209231648001037354060980386573049166007769

Factorizations

Primary (ID: 186412) 1170293972750226199262075585589380867292955783 (proven prime)
(ID: 187832) 121621979857822332579622149469525267739832635809347939871708133278169321773300559361312058246522331539437871193287374622183209050667289703353037461032465741897688338207085377569206616669683949294526495173601776532332597528399895717477563918900074426665050277834369553243638063433070045696215899575851010516769777733545571711173073219205749113901617575579696632676790782490782196030744687560297248855170821969972277491240464622152251476029310369270960659965798121523613182100733488280692300244234591684247669354185374673942158992432424709023948182896854603651184560732833770894759561779829044196303945005329994104019430059807920646520381431985447519905511462154708420497166285493970948721994610292705253309372199240789366872672638184470257742210769921000451220817966490430898751268717370957680430753561615367789263017274808521493711440837841131804721503030310212940222332985109287373256485433083831611902973083078462846834432692867743 (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.