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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 #1100000009053880389 1,611 digits created 2026-08-07

Value

100616932020097734004858064325963523340350971732501017557628848110832380925118734491560444407972051946948971713164416072355536095046898679277997591471723408453519416617356821542960190831592758818181371126356719933401089978635668787333705422126179505089843119962331553813209213996714189680247330168354723839073439533031695223575741706064197705548653621586194079752946752640056464604986892569416742064353450304345290481935331217333410280770589813738558031802191866835091083582251236363275294219058655538020792687540750002914872761460536740451351129276921972002405006856899310768576537615512516971994788341903045667591065991245570616042749642195152510291669723720698217137653419908983430412668278018514572208681779243674833591163179406582446763092591953238052968260953671775904030773409419884318794887003241612271991316261088429706222279898733044887662114909871256349623386709709459207028523268375067760962717573754900054636411626501640659361882883190817486276454733050577770265269432854313449477587890909651819484631086155368458474573935990518065388943436485864807426037322029278896881355873260468925477365608590108193691821382902385557188849826677314350587141105675244275797318335972598176984785978206119564837475471093029224724255670131866481857366340815546447210559437159282846304260246125607708876431957332271729300345967255511861175049170646358190773589185630936440815103112647605977131581996074128165047639990379296882630207224446154844069694112015061668199263177437055644737613897864415195095881117471888788758103155847456242925754488499850047037074779304924961355821698996144770486609096037322261213036239
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,410-digit prime (182 intermediate primes).

Certified number2,410-digit prime
Certificatedownload
Certificate chainshow step 63 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053880389 --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":1100000009053880389},"decimal":true,"detail":2}}'