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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 #1100000009070601194 1,943 digits created 2026-08-10

Value

54406662565153518536785964709824960635327215248616166603862275637593269950701505979850633382717938847885103516252621099433909078079796571239259601948632276495248273101473898071539520785689111122180281157950841429740250403627594727148447445853968713969480721312533986987086847075275561138859760915427060726752339037511930219837707214131850588781533654854497057044803671998599896107752860142713267104635706436536353364702812927749919485165302523974732867505443700112234942007730694444586464167047268294160842180479035923235569020180908753034008131251698459719008170670452507222865097003927239908951960469626806361545890363251838559025633289699427260690157612700632448121242007246863974246189861246633559060261906263147515696113878807590722527110858576599010550460814536539476231045761733955975396778198183771698686965754562311544111570495885288933776761666449493162039873210116576130702869961816957226202753529103701104050521745628037661373203280131378795229807125684155569725980380617581078128526780457882237605174908725387307483547111919094987432224747107969090696102009776288193459999353474553445170963457680157026580820672585742129749239136326451698251232838381493674013107316136707741747549770950127077115175768409910002718732159494556429437908889047964120286826891418464855340039293646643862086113360371769293653401538889758448024333070781715747251135932341804431687485130289737451982476176808883515271055912826250216387483671908197253023810220898809634431754588722303175274070337742557327423175337959127438508963348858612401599326396267550013812578192167855842174813522604161277771010625444132628319057720743199162139457132774679888077570961548784438121678152707571356326130013665971540804708197192465443769447855316733801118574582980767003571939812761985425015928534066531500167515562896751044820323226600626830306363117902004635850438558354408814158667763507716111949826284057632381851810719519119685667255292983689355931454504298877181
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,109-digit prime (171 intermediate primes).

Certified number2,109-digit prime
Certificatedownload
Certificate chainshow step 13 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070601194 --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":1100000009070601194},"decimal":true,"detail":2}}'