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 #1100000009079855186 1,190 digits created 2026-08-12

Value

16509080198080447627270482158112091743663421803165637397220520764863807131455718604910657361607611439627773723013133911488467912568254872749981286877364606877588746035456506008258022399514954978386099390408478307293462079769953669542684463578764417453135627827612124617679067198517791277012635579200629366870085546925967400031620863508121316973460642924931717344313442357397750131394323692925484436208049024776187104583764014710366301577625407270600961100644284509445284635453211911793000431643887876566143717592300208623297413131256675660561989805869828101277194700940908439637260781255995668473287412905005470477952789243684174623066083426805166004072360214238095326686662323179586546711193948287099298539416266094834462974898088603368478082191995782563532220499711612497720577852341585785257138336444635343756066942318260915478242711588007836119382492553701869260115056275149287517218741824997212744321457665908913251565108353530750853727099813382320719420473904128612720836489898720319850575534450837960354972394560427095981078608950398539639434112330128518610965241155612988704390277977251260296077224739988156989979186273298444258000227130929725498677400045484630947912203973995473609
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 1,857-digit prime (150 intermediate primes).

Certified number1,857-digit prime
Certificatedownload
Certificate chainshow step 57 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079855186 --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":1100000009079855186},"decimal":true,"detail":2}}'