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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 #1100000009080662040 2,167 digits created 2026-08-13

Value

3710929349017527616683234375018662556658887658632678021415264917825648865775853857543171773422399001948024070181836574632074245320676348979020758318789915276699051672745340246687922368532087302520614269048771480375432256570594290278195162219757304552108958148344639240774334658960055578962192450992558816888926886499220548183797266323945212210464888114404740704827485294202971038485865105055446304888427337431944910003780022869033589527712648550706896778231932113027698112472688739144080393673099925711913494977407182132873665456738131475641578661227923521796815062937947850855342955215843609844381689417079496291409225997640813717470971885402107201992554528254969499745398161090985058978202724481592077912747182415914446361097898645354317646567281066274615853799161112997772995604403428279978663049570479382151869324748399370850943150412736128690303019306996099306814227536492846440314005173069635519731686612742293838727563636918943717290969342897171107773896066586500679786705857496400968126595096607058113378058427553121570803747541923468178670917940361663671825679133362724263791249284357801679313787916476393820571386445624900203346633480448851082659157258564352077766751230586296013640061729408980544006877156115203218080811645838528415354967131377438604124500902937669672887232933676247229009491991453096888685406299156983019772675804733727206237453093320886014220902369598210614588658646367118087671883970530654262175623611407245602277451155658478046583962347363142092012784644410902593843616126240354074487720052236594747634847987840665431393406349949264839674723185726520298079130607116687912974717247653756114007704308740599773211573547994061541211723328384492464466727599279207597099042934597579957872479246814606475517794962181736183667374124446609980820554697210545213367988260820743915312407796353940264737074186063506975509414261625574476666791002560637009415811868528269785828020399212911769675680126823624500591924176880594396308710460759100401787223392314479909959256294770422428240120495855461649978486249317887429793879586216134764915298461056093138030356297840492507377852992837689952341336244928484851627246466698928479873984647591254080119369
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 2,968-digit prime (203 intermediate primes).

Certified number2,968-digit prime
Certificatedownload
Certificate chainshow step 54 of 203

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080662040 --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":1100000009080662040},"decimal":true,"detail":2}}'