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 #1100000009019435327 708 digits created 2026-07-29

Value

256456030503480245704202477092375196163726614497118258544077692524932977769969245069812381820068587900529401033081536494556216748153852837305145943879949116052164967781641255594378871300438359508437521852567312397524329998045083831224316158460299582076435787367230926821565262736899713743387105224074168524117845356454586961205712423046120742221279590689732271950021731075382488770647351073894966137797154788671822763199137212968277151251884984184613439683598856457250350925755501979305276055945820698829563229950133805702618229890168603416517886153241834784724838796599511259898531770578265568037554060110656882457106960134758241186227135592660697239011556455750964034923593857548030381336418009140764956893
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,099-digit prime (94 intermediate primes).

Certified number1,099-digit prime
Certificatedownload
Certificate chainshow step 36 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019435327 --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":1100000009019435327},"decimal":true,"detail":2}}'