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 #1100000009048710147 779 digits created 2026-08-05

Value

15506539091196576037018803352784979284064508498483290348653594603760344901571388515279622995022322990759860713668542988105985573398243039151549982651561438265450792972302373719508463441748501360789152177525158464039082048841776721335111211699770145120023384556769270023610203045555361127200662958146726705387463216983213857706594837541455003525919917700601099501188794271422075548635293629631473023866031978339225116623612617303737714568085698520420201282141241406112699193847803820485670304424927067699287966527787527210404778375056538284082694142324604758123345053270141518811962462610220798614344988750258913152527506778863952287165678893250861951146509307909493042711622780483339628375762167743667473782662303711330645476594463492110941073619558549750615451005220114060097677
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,502-digit prime (122 intermediate primes).

Certified number1,502-digit prime
Certificatedownload
Certificate chainshow step 64 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048710147 --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":1100000009048710147},"decimal":true,"detail":2}}'