Factor Info

ID 198925
Size 968 digits / 3214 bits
Status composite
Value 18228833377346657327379594878943758039728875107264928083564896470491911901225189380209804106601512851395025462737241058785953165456499942177340672050285210595223567604501638909528278200260945102360166809717696303592561171649934761927585884769945433350528196653325474213888790283789936336759849843413491320204082769983054821339499824062060832520585117031286342364600439869471338620884804996239566692043652482550078318034524379014296374192367463902725529835679409767206513428908160390688350366354931284957256998765658488332481341653131080537884579535601753475635318682088577030202318143239018649389664427746219588982573179026241345805609342649367030222230296561570073301069578317982402731797626732585687113805656123837542499388904241659172244694264076969462145498551014771392142348800204893285798236799350753337773323737171586063059244858873084512102161163622559715225644592456775414093192579413505576391907352505775944097578743700036595302935161161449697226916858739109

Factorizations

Primary (ID: 31748) 86429743840643447689787013437706799 (proven prime)
(ID: 198926) 210909260716500906973148278439520929614928267742555839053412621254670501123926778349748387357767253860796937398514999187523695924386930355144934889955425813140802613340871870332328706657479002017130978767279661397464756376877358634314178443151928349422893563920630886525518809460386378972151184318607434123629966709764115786604865762800656466973735638242373893356033189677151979842735446524076436312637637123116657829867092460644574277148499724230636774000584767324966235731620627875445333068930373393259758441254832620374546782121354158077590860918065409545596450101194997108703454678670065023688697369756997012960794277681713860252657386632563394842680525293371116357044815426674981549319225608521009835666590381397788327115426013478328540180222712832892666480804422703899348764327813366128608379255417427604235743720077371951325995971541165933851300136159486498694572951840951320769973836135902991499114246226156162589550337859691 (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.