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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 #1100000009054216955 1,693 digits created 2026-08-07

Value

7066423922490160857474195471084263633912855213809346419636570586291216525794937856733567189674371865536004697165301123868521025400521828828881568798923201235405943746680825024374575195283411354083078842995293500335396832288924646305713915032687795221689708294510736351448919431778907480552134627549936933084792100816890754571254695439087863906086038933171483423325558081956819290026697548525916290390240558811283750453477322407083963108386402411748513297278276350090189168105669137046666990685821935648967738609818532218421855570059438593342303860236772830128689511003842869605343700436271366309277019234130106923284427043531210777810013666968601035555700359588273535967703297226532073726290871900791235441103318828039200599849868267540234487207666837670623464212662913909492686735044488996471163881081093129174497600565394351128314875250420064441177707154355489231765982700786216523388522228650130610125855520112391825738901498629081447742766369092786102945727709739906155991683102434787016102247476169062820499030997418436800499563843372614820243056887576125175793796400140720248581323738473750908067169827463981681285523069538110009402917586172076361488568697390310575068206282389694972049479944813925911480004395160138464699068570318032210909836394970478448920794302596378140732478522734796310823949008604478244707901644001210035696021790826327692474517931784587411853113694728074700246672934849284966188500364655875160382409165487827476825840899705199400004548269612742000929890331657500545371877680248659825910084353473611758720978688492453736224639712395258120792787595271677237443595211919031887857560833861448638615295736679065285255094721153780629691482964153203933638423565740999311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 44 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054216955 --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":1100000009054216955},"decimal":true,"detail":2}}'