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 #1100000009123228180 2,029 digits created 2026-08-30

Value

6675839981314795234258847602163517894091401647365363291364135220171957236363991501139524655128720700879539407033139240555180365516132834146737271526418928871429080165235203570499023702766772451075231032515610635986580824132726410125922315549953870053332727150673487072436809948048812405402294177332347619293648849585313828586505448165068178092548555645599213191357214687996393472089032178813525326351123906946824098455757587814843639592439248811677628071877729467288463724615216257850276142490174191435071593067122647265202371942983031732964214518592506039401063224544615655391050334380490145831917681922882751223202489390751700107587980752245007135290581951574910085516070260323098721002830958317979498107279436973719345151269432596999277929951726984504831493217546435476474698676588816709225430753657644130398314126039442666719274944233006993932065701369579280300763518601354386794300478199044791461771238027726665836969910196610221156325678990943684732930744683845367295181011304853080536361803037913398893642312073163426992544899283654722037485277640198754146631909924346812718853364730377590855501519628849803533204164179545774840207681299755138965144744845868577080452971096065831296689829917231534606396227017326278140361490094700074288876816462651015472192352021548020949188835448997317616411087265089805464773475163563987499868883050577264366159497812475344983793269606616190585380702849343046795609229460629118070432482879578980079892291359852978717344038856553306335466997542474473665118391402009953706733354512541056009754084009515431200887960353686352945368611600088606279117849728854148803830067201018958514947971333078232128084031092653450907382700201025088534473762832786638755061783698476810613835680114179746488093694033822219968102709626792481471579363615792835627860990031811054373415685350671607558396063786666601754312948237040149543390066600015253892680326038134942432838610232280745268689696437034770029509576921623610177900324545218301471329054032642085245217006283947259303582398453411135559530870940899
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 3,079-digit prime (311 intermediate primes).

Certified number3,079-digit prime
Certificatedownload
Certificate chainshow step 98 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123228180 --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":1100000009123228180},"decimal":true,"detail":2}}'