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 #1100000009019292955 896 digits created 2026-07-29

Value

76279875266909639119813671932455015881552195946405024436750187158154298936926688430242366478312276647403757756835972598584577043781593488018547954641676228836984714461777725722641331387210152845021628932900320068976875302846530944680203309322968519948044754452293845948611457658569490181538372439934318989758830058887595937820670626339857347151906070976220467154424930956779617172312884467666031348863121320073969830915173733441296635203011533369395868916486390755888938917976023007893623718638221109161103756360138777899827975335130440245286517497798436073821052654045943967199169869701689828277837698568661096071316502045467078617973897414362573811724961743824714866864217107168185068801164175191006287272080016099441433618781932959823635003349118807250502751295751096170395567078532398002336947617867289577018032255131383932837131943883930384177388073065767384233492445863385653359640333803951
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 1,092-digit prime (87 intermediate primes).

Certified number1,092-digit prime
Certificatedownload
Certificate chainshow step 16 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019292955 --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":1100000009019292955},"decimal":true,"detail":2}}'