factordbrpc · fdb
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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 #1100000009055018740 951 digits created 2026-08-08

Value

273878161760820601353152862232087988950946552719146536471216349351712593125380733725414559806839092746860749547870525834607424559207123568981802173881344605911904477640451074787156732678628476256768235693226593243078889777316456491827573172263239024137682547024264891466589976189361444575899533815633536368270400704800962303769314739218386342132623424694605783195697031808004229649637607272643115515434411270934173224655243408104273637208265660064972170142930531318162447122503429971474338836485415792320774730381312934397234427329287016248356126404323467928467267320942090585277011488655479326217206995531791191274675950391283301884067163918296952762173087172431142349052866976627419690444292206234922174304250158649068586961691845473793377417992997650008582780045068757749340261678435381492457979221026950514342518384856689968878870685249278231121648321708000527005372869252130163841176956565296250182725416456906705781171482628090715202540860490909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 2,223-digit prime (167 intermediate primes).

Certified number2,223-digit prime
Certificatedownload
Certificate chainshow step 96 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055018740 --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":1100000009055018740},"decimal":true,"detail":2}}'