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 #1100000009019326655 505 digits created 2026-07-29

Value

1125320535153783307401004278316390045859804527472145490372037630178087065365636961714623911156514605815659878109802876987517578554603569713250041652189899988979040526036092115761872119598710790080726916166206832707175569231883515026970263693864804896463197543565408968029759273192770360725101076993587536364461029137297074723592618142436720289247696609017736336837057500105624251410014657243698925267652701868625823997639045405722503326728758997671937743698249767226843925227802124706821634155811489637907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,094-digit prime (93 intermediate primes).

Certified number1,094-digit prime
Certificatedownload
Certificate chainshow step 53 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019326655 --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":1100000009019326655},"decimal":true,"detail":2}}'