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 #1100000009080780371 794 digits created 2026-08-13

Value

95181138468820425967851911445243580716917110422401882463915836512527369540574595734857573395872945379567087260552971125729790435494993043842606534344291765619933088800375180095372771523344668274202264795811553837724414937621800675252834940513127999408161496609764370603560098787426163328187093644323314075378909345562603496406189124388106123918158030289568291860642684192639854803625107017848856872275159438582235624907506521623656459314852804942069240713658505113083298294236315503862340418007890512371180291293222272236449629255030660371980818854666922514219667405839377375940226094710877313564339595618953661024852481265998169962776306627047493338132271555942022549119120476937454734875115403375252177175282852407866059653570514461658772696639948959558585413405846968260083936766674780735609
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,930-digit prime (142 intermediate primes).

Certified number1,930-digit prime
Certificatedownload
Certificate chainshow step 86 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080780371 --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":1100000009080780371},"decimal":true,"detail":2}}'