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 #1100000009079480042 1,809 digits created 2026-08-12

Value

473065693496344749845182230364701526637640165660674874292261736080995999506107732781582672976980090254666848712128193492534583499420864591782604256057024727248889145256834014955331047910746946608901283142205333327567733430295037640160112320081580668993353255270874435621059569571469754739853248703394897465803429737046336206939597757304287788605819716920125797262541262155194115713081230850863813852540313865949128059014440575727421088741281550934644312613405570212796937066447064101520664852628201992367489249881353990901459516722625473801564525411017400629338475659064545971192482541209300285146540036011277433289058092886502904755177127765835997324764533541693099445171976559686065289274752789835460093017387037504959182521179932251150016383002186970605818090047400796093117485022452905972327428019855309476249581183977819513412378230087821353527712904610776532155878724685613513518350163662171847795288198708314080483899826403326926103337132963953322324042398448791852873138719067919152205754233682958467871000208875671133219967275696767853980838167448657595980201314831673713931203938345488741269390147086249523882239138814538118314296446613698473739476719239972696651461480794705623557939011144981962082123870604664367874607355912067271687332262364805610756641400559241419908525341762397567304116317480899713730473115687008335195217421857228906068665198082079080073412474267636063345560152276947681972856172565870598736982658531427129163240301884911755932317352358055805150993979203086165755721314402930544592984166950349409650843407866945991292854234026598946374616680286349335701606114819802580137666029840578486313142332605296795570820032030186426942956468719267822367277402683634101590113958869737537048137342671578286408227648519534882044495589450704913083314504625588649177172415605147758219204213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,849-digit prime (146 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 5 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079480042 --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":1100000009079480042},"decimal":true,"detail":2}}'