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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 #1100000009054217090 1,626 digits created 2026-08-07

Value

103694634942449967904436597622715051569278858852583965707433983404592612974773026196099678184783954365076395393077920548375951640918615844040842051935871412781582716154297681001890103157696398293673541798428578210383224586520947670746752934881738683388995410662322434390397074103175159916647200738979430859704596180184502252316870807547253328591989921991761129668159936247175691526256160570219440191423755248736303878604852292599088331928743521476891588236573725087514181635154189649344964757086389960070099826967879860363983648552543948783279725085586567891836062410055014340829173424522701325503441295654188099086475354255031952243041716594230984573881952555688465322894895386341177892915542670112144270725631287583113808476333893651401631972865842725728870988581973592799448000744332932409567567199123187684580793022234429768979720786194910861806455314667103373375948266399759315797567868375401191661020552188790331271132769048339625966761831832392211930557515304375032614459164520986556901867882672111267278777322112104352948987515964555301385072058273020198370789904245468136835605057649039653807120000334830246603285579771223341051951816584193688792085171617287001741181745948265387536885520293849923255328044974512179040922872972272007315831228316022440950898648156172300326680470348467685006230915172652037085515339788871564034161337907367998987159452740063651508835561985393827335586028795056726298731044156957336111468024433963489861920386456470423309704713880130394427906001657429827093250577446157684342334295771156678598717035289730995027578487200574476832307743101266171460103630529266112745211677769507415194613
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 52 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054217090 --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":1100000009054217090},"decimal":true,"detail":2}}'