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 #1100000009050563040 606 digits created 2026-08-06

Value

402946034916919953196900453294111318078158214068016092105701138238860384763446899971941368357619583910563226286830855947692592256897675941229722791605062950686989463325470207493804693550267268844102844055846617875982663128011701437288839521769609891846148566956568529659463755917636292003035521935927680408856178605103059344271918954617971194419311937832676777550528777594751383303904080169092825519208079670236395503834337542429127230832059366836830502348603483291230225393724523326064936416135270868090758059300952030024606588106952189052508474505140712267062570542561387605249010688440760704790519118519
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,532-digit prime (127 intermediate primes).

Certified number1,532-digit prime
Certificatedownload
Certificate chainshow step 79 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050563040 --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":1100000009050563040},"decimal":true,"detail":2}}'