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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 #1100000009048955352 1,132 digits created 2026-08-06

Value

6794428207890551000837804957461406069014123275778024093705440318051889931222039966798977622492329622677560517862909217534544822767315955143809310034538292034312188136619454345886214974215624593839960914726538861727154235153927673348115900109475047148921758063280276341931771229756960709131880601632450615850114995374500748545238828554328169831230176695665010744468489790904961218051774861079426483412622134541283477874167492334915497604435028815256992270456905055496097160677267118272682920283011138124769378179462976322089042606965301924179911331431378086384270982277611987190103767281461194425446754343581894305864939449688061490708434327446877761470914418502244926509797982640710188388072174740285192354270573320324652740330961946981604253765501944372278942078490049414508010870530352775743518366732326794406707149349528367043781824234315220856534118092827404646356398928388031471374463519938889865404038753028102095553610323616255887044412063222048557167017602932633771482491552085043377009896764209033050824147293677773358850177697572256447365592809222830249112781557942957662734052519333630178638101060475534629277798252096653
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,512-digit prime (119 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 30 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048955352 --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":1100000009048955352},"decimal":true,"detail":2}}'