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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 #1100000007209250853 2,020 digits created 2024-06-30

Value

3234048100446286782316573138818676925149425555850326631217247118363539579761145154203077383128296619583461911643182503145597894359608956102580764058183622021503548622776342383946795879506302112769010968837862627046706758247196289318206876796790974515866889853335493833896228629156739779786517783478046641802363207751903863177033338897300372598262656878275557779633507072345349598565171958416831540601634609640989540717773300815117949134905678656000331168737795414824785087383678346890042198048246517436373618913170700903497682948488377151880576008271660146779627077289087768305864712500231226299166637966272966095265006063006390684124188070498348377347074997776771314949561806347138589822575611807435139777148565078338828802568399318798618286652899472919453130235423720293637342362682383041140548434646612448099960609398921275058806124995194945496302855546769806735555812235548344705239366915372102317591108931078494399146444290317692311060506466383150144678619485006423205733341292767225337011238822177298500888134565897140225079540100295684368120993074349433620338626671802315504349425039325596383890693882077523793374051122666026188392014551666997515655350888246830317356454954018295446301118711260041332518957946712640087753861609677771904990076650615441623378699663291362182241332170555001138795449568342729386166589775828445718578892978411342023120170735815022334659764972808879148137611720554073550681085909685190248690922124199191262271249049034822554453102378094400299433523966409204349906497808066455435537291448561708025934939309390513217288586186633470716525482416295495035174273810827971886359503503308973355764810165096734365692125869487819679857350629585129681417055549128339673635614092729420948045567163885472940471889931545481337035205587970967712438082789617692711764155069067043159180065333686094134387063056577287794347268550875491277878766023369888993630960589387069291912696064071253281434658448297963602024899510198545148144929614725682850479603164065158863188224921697981124914676658861128931091
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 2,032-digit prime (206 intermediate primes).

Certified number2,032-digit prime
Certificatedownload
Certificate chainshow step 2 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007209250853 --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":1100000007209250853},"decimal":true,"detail":2}}'