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 #1100000009019754845 495 digits created 2026-07-30

Value

701678970785418071310855587726623965938251568185734936128905414285236379500667648147151183506343451540304165632755316383955078449044517198266445114254288962668873360613458028557089550221823769578412840022679158042187770936675446422337089635398320785456563174742892965587141210547720753556250934830566144709141146566837311124234481456138038690800669147232587049950670766215988703729007547493790766959037338070156471101163968725186639800633832379390239469672239216294527048975943686204445884055271
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 63 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754845 --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":1100000009019754845},"decimal":true,"detail":2}}'