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 #1100000009070639679 1,536 digits created 2026-08-10

Value

207834429153789778641759704145681484716887016935547851409446096775952395431636032926805178855783011003493891283831270548478174119092266064938101553295507907442277557113675852462942585454011010525672041201894617125605017221009419383390585639618427742513607602322430491091745210273739394245869185640039255727267435985737444073654098482426498957919499994795276212404310470208965574507871355666250206503483995932816438984178896637004433895208014982023590592044066743766500948215552791517832930464104616031292082739851031452826814214735493646516749314428959512076751496330624733683899882113032450125716890711237284945743796890787410071120558098085202297266084404720376231488267549548143743239803062452045094524194660323631724800968793332303317679828685589381121662008913553990417823123666293260423531935340685953125498418140889891179338266223599623952607812066326410677071732232659022384204843894070514783851338690157750143605299429620718634379162170052080556507680727599381593016433335834849018633778807394527564771852702526863554687747092118308427542022963168967199659017968236277454029006381101854023675309217152778233651520410080622117213249101613761002567002886087422073395181622805276336555700036424555366347977242324245234958546719231080022184848678566075283633639308166182439698992840372386625112198753561167278625352743874577032312214907079673762447477899391786097299243084849840265882191730985307273220494960965280655765280974738104123756156119215085925864112115064623119741764012374333572563663468560430246245045757317214335964653
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,003-digit prime (158 intermediate primes).

Certified number2,003-digit prime
Certificatedownload
Certificate chainshow step 39 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070639679 --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":1100000009070639679},"decimal":true,"detail":2}}'