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 #1100000009077022196 689 digits created 2026-08-11

Value

31305436864509609634348779025246989859331984605260533670957052125322807722234380151471184898019082103477768474147493313900470503794213743363958283838985632300020775382730454643530957606703650463713309951737827556942488815093525415994392456164651394837009040242824067669951864891519760487108415432156191663254591304554492858428111540369143511823515559382247037399616242919042934483176919180201832450115596706370507989143384938349619593507902197672534468660812457904579346165789783617773368440476615475648600493507343046998618786107746474051073737609679409494578053149430955243900375403323977179529861011140381820739721752778886985957452111120304164768548779417041443775831709909349489232807
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 1,826-digit prime (147 intermediate primes).

Certified number1,826-digit prime
Certificatedownload
Certificate chainshow step 94 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077022196 --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":1100000009077022196},"decimal":true,"detail":2}}'