factordbrpc · fdb
Sign in
>
?

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 #1100000009043272471 841 digits created 2026-08-03

Value

2996004403921295868693006434969417027267246818274102860823740216014917331098518046985113769216669090086537378684992182518635750462121432607085360284736648911644451060116160144608164939322686818824012264227107857304159234473805352854888147424473921522981163143434631436610776784415472308326724565340646642279447417953725078334849686629921029641147118877494126286755025162220453592162498646677990179141803590410904225477446328298653845179195635495194799093528048493320521009283236870746329588683574548540569851026996028238113809943487418293199449647314193935016020914708969085863323352255689950656359323718330837773238661085125243102949058814076943992498605864309347721659033564878849459321933537579420180682311123991053080252814252540494020432685265993436483841344584604364196344209889306570248747544012743545369865628653618824462360714116523
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,354-digit prime (118 intermediate primes).

Certified number1,354-digit prime
Certificatedownload
Certificate chainshow step 49 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043272471 --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":1100000009043272471},"decimal":true,"detail":2}}'