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 #1100000009067489178 2,275 digits created 2026-08-10

Value

3667020490294349884964701041776951217363977583588523343853135353322196058656102951638198213450646422395080384216369466789106510179361022254097095480429098810484691750056491620664937665805581919734284675877356042294299097901690086401009716935573499262723097188791490101334140483347072753373939070134431856572700634981169059733551754379985714265586692687552453623423654986220367344172855379304513027350919096925298197842703439536836419719385391167821262497659558200623230660172529277239165033450394047956529916855649439748544328619256503007475530116349797422833156072229248259888138828041397652057421459077975699556113936379742333667422693176866880481244912479340060164002148360375214712715944465130993932480496918525537051381712029580426421625336522308413980666062053085774379610899704267081373374821989629876994487209924155088701980352353969224168614561355169107768519418264702082052739185342266968651908042584758583640673302439057499994339446698182217410839416755309568125353661121748350334568981497872392274049358986594235669839170834944545104325765093258669889727345650645501170429687528157215849312668390822735509147173083895362855718519293393906625362224411619804269469397162378418910532240017709009331210322030343269051958212962314575655764546867016857061035778505860549303575390485488011584125303852418505628675810967250147233197163840883657092547877806837525794430726171280031795389399804278041687585467938254005298491114625436125859811531433995879172083466997826973811952300139882771933745150471937452474739691989262052189422965230657385491209507935534513900821872958761648907369302097169699389608344852801301782269053547974192231276280049744685948007861694278703482387328737747609158572800637962206039692045373652254265584078571592477651646747879694069029434509953626518727177967356455552434480944055749355713831828542253408940439428545227433227325050216785541501761200620274694644581472279137847307398040697715928035802495825365512651810604078640724288464627881521834821775786914697907031869090757420675484025838135564722337627895717098379264335012297402436164869555128560317778588367606035285147412806100494462647544158426336965413758938995545852986157278745755741677421450968885068312928198392453430949765778146993891243387618781135777467059538475578457588992181
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,490-digit prime (193 intermediate primes).

Certified number2,490-digit prime
Certificatedownload
Certificate chainshow step 20 of 193

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067489178 --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":1100000009067489178},"decimal":true,"detail":2}}'