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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 #1100000009067906533 2,135 digits created 2026-08-10

Value

33907491263317573437968632560588004091480131346413961456815431349156116588695653558412673209610981839741712174129333052798269999440845965668725291169324574481753925026235335254177828931070309483305468161285544665793422038022933892497401018313490970258905483777787299511818237574419638746618585583422315610061682736515211533840600514014121603068001334605999719322266516660770822824369990297138655168338774047382051882693030408985370857545720768128508385217930988264796279509285466127832509622515345733487290602375052621709072636779270024458078860549495474858422234086376510616099189033077128356427459820694391724492917808796269486307252736424420315057871007400822637987020709450380692502683264255537787712494791038495754576681154634354426989401239901696606046760154943935294555334689239631034273851875225449398431792409004259201066830881409921452344591704794954971868304322435229453808328716461632334768245617059138825652574181989929416201548383387861128872899544654893161584333680763223034774106867135688005928221103592811744896576342875305783517363833385338044042147767204904375237860054600164627269115196976909033644005719888224245122514814152548455319651678580887073541979497789726490031223919658322531892097265940007142944852686725104305854788346949522101788583324300659775379173520998801100444318947573439762406232009113076158247294110654971831347984857218932136523185611365884574885440863842208506914858455641249426776464847578296360533319534973910119722700615200073969560603998190526898634138473892491406115727921877863318406543932819811861540674882141006275136189200693099054157488175211846637873402703617792943826300457924055730660674123759225486896989151313533869316585838344994284878430586047725011748944999071550707169860781242927420956114293583657177014721019746457816228967604862659007285077534797830384770303335662014455658848980987651328259882848369641319519964012561089187813912014916642047031930461919221341994708502197804096024570365175853838923536493741593738715903203744394262738715165949622645508129788429660270116600282929624839508454592022536734272755341033539844514975717416335411967638184620770145319825680691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,927-digit prime (222 intermediate primes).

Certified number2,927-digit prime
Certificatedownload
Certificate chainshow step 60 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067906533 --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":1100000009067906533},"decimal":true,"detail":2}}'