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 #1100000009078253546 1,322 digits created 2026-08-12

Value

61869444410541675805622702793851400832918456782532726603705658024700424636773714250001837098005716744157628740469914568964379527576711115048625882929126391475324151675296107873464228682290731968831233427107347850421099034420245408724419242399953943097918594338281639541860299756784404588061600610967932058890186305458084552707986656832775922905626194690606007929533867990257459625720974726148693669143958991830549860993338639602183219844216918199216491957086865422336482121458242030263329632004927776410582672803456444175727865197099524817274368824580187231548492722211959054434149976014398334822254973993839660262296673551440427909157017049716485964320202390354124270041137842522531752750442440787521465845486996712449197316801739218976449060382519173590728488140417090474632953881182565228049111440327969433098636116030907754782399391848663387221940333093944761467216838170504171887846606084653261500767864926041251040356663698130979848106432768434804884153101256923425134603836532046332442766630869630343294134911189069244313186381020290420684781281763390350513588686848489854998024792663362246589705748880134631577187020276457811466014082734780670228777625312997142855584360724148611239025078471032592693970332145708422705687154299428193733990229091348584337540792937757228815882084874694799647460805125942768521149323
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 2,147-digit prime (168 intermediate primes).

Certified number2,147-digit prime
Certificatedownload
Certificate chainshow step 70 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078253546 --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":1100000009078253546},"decimal":true,"detail":2}}'