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 #1100000009054289943 1,478 digits created 2026-08-07

Value

10366374636153346940663555390958435915971773993221865183216273457519770720145222747092409589389063371169415185568468496841298547747150690780689289450991022500256156600873346409519215178829530062436510033566606843076658759759674098658433352036354435520963735245561041227103510559869448028236796118888144902831259357652236341299404752064022963627421549212351492760007281064853579658526990042157919631911879936124819337893959814361439969939899572702765978874995973288681857996574787828164563999906691963583667692995871331376273682228791498842477076620919086463730438578562922643265202680339134331520114128515839059281092696202461483054791159512398850708667566075151587069169346637236628525846274976827853622538214429545965048966964451649015692653955679807609087615685163987253399910297814045349243550290866932201992598299283560328359680284698000475987950470360305628303381606422084727478874836131381488270883025509958307705855302533250813280550784445567840796857120289032286416313551131454333334778960481508471015351363199021749252050341588477273308511936694323627902927060614546598563595287639115408283481695090512124155291062807856485830053855616579973262362037487803101821842946997351246108991776526866855099542706678190211277390733805407789311728880347548046157634888414732153268777355211779040194129882707423219472372612073022698574229625131861052478044375607406831329617996183459091857096051972273147721278344906396545746458905467485092255084244359841559320997481030820605307
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,623-digit prime (135 intermediate primes).

Certified number1,623-digit prime
Certificatedownload
Certificate chainshow step 14 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054289943 --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":1100000009054289943},"decimal":true,"detail":2}}'