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 #1100000009019457724 873 digits created 2026-07-29

Value

103116110906126154902728297834237613088650296477688480148383055188556986735445926355688889053161113046909604719340741988587218368950397772308385821987629696820139670262061909263584528834558975496500322666707427450883445709231029521366454665429952597583813170026186636555783753009544757573949035477837156301043390216727054303226571423399159525081940221681651735781515352517947568326306657846382277363223752775125684940400042701223030591483967291336198823038948605781221794568661392584725728030581444737978103876994803918103545531926856835459503001226915096432016990157473133751721320804187979992165420225366548083209953500680226444737005639896070937791558706598290484989000305059705661687999037126063944275468200469849714038908535217103794342847310520450381712728005657145119050714834049452384869025903513614069459349484552217058152618102556104880972595022597836929088545237
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,102-digit prime (100 intermediate primes).

Certified number1,102-digit prime
Certificatedownload
Certificate chainshow step 23 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019457724 --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":1100000009019457724},"decimal":true,"detail":2}}'