factordbrpc · fdb
Sign in
>
?

Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008675223875 1,939 digits created 2026-03-09

Value

4032450996969828733795065968946539430568579514655848593394291750314464609199250344064598337866796619937589489004964159089569739889821167680756211084481412445802748270865090124892906427462654562652670791083770141834707401752243309542544384451750496287367130622905017214264810250760465865306930581358936775711265054972100434073893764719432615902673647712791396679600761710738892704598875546834702893686992726441477878452524132200662414202060473592570931593292683160294058156045008421410521140840021338953577350890869097689607424566577303024808548419940429125139648130085528673444860972353147526588908876309796336943051344711194810040384891073976430959358748504799577601876410343861865778766325260217324852436850268742306998224396958948059671583193744161365970189011614538509697891176340911848013333550008163978622570886810673959924204531072156922703356199272636020813763687790355879823220624233066112062265349461040533145090736281357209960784261110586941269799533664240413410895241561969732274855055915585305539662561905083432487653745649345284681901740132254140769147576568661302361065890737388650766636049563607098105511418262059037007912494105092810712962934510716867289978718308951869763077748318369276963648026052964209677679596944244598171535520987312882373822446872755477320358422948934048664991258018224255070395444308227896105026307752702309301929070472911767863944664149392257506540787226115491425555412291416216593679241933534631793213312836019557540122110946827765001602412314385408424670080497069894899438749214514639212699325906684666701999830496869787279270931412465922623961691268138731464319481305774502027780536796896925451075837127182953656282488389926928831563747312570646305026386158737082922310813163889203359828331468626729703635104596500133002401973870587286621329871163197404436560006756472709206177723191576299961176060483182559369613306506086218257530955336028351557756891473734273073808809366679435252892622244297
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 2,805-digit prime (214 intermediate primes).

Certified number2,805-digit prime
Certificatedownload
Certificate chainshow step 71 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675223875 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008675223875},"decimal":true,"detail":2}}'