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 #1100000009069116474 1,258 digits created 2026-08-10

Value

1426136495367087401263503993539088259938006117751669029505888110730179028085276216469665658968318081213444255564614660959885617483824564087359740657500254292656700653015042916246211451662633063057823578204969798853487392199145389258133409075902701553032201245931399509655024781076360378397542152455319299875807214143829690288799879863053364132164691135224836900648239253726833426794778496573441918544644404882456530653770023261279958600509109195048266654183941541524373036360959411969049448269957829085150286871297909814156446706465445943400571643553365956064342913493430393373346337925098129603251775016302516532182301281178059185622201953779562031450637608263913930128203307375430985764999858096508290674613024213272319736343609312086889173403602380589021931519223330999495249994447893546129665239941218851607833843055103877171571531864889863719510704696587168036115507304309043347770960975516304519410270323817770883686726076860918193806850862216615188800094214724919112755531687719376497922210369759468501835688156229678035086935608998450870556490937352883714701793195942781855375552656723706195951392287413250125812321972256528825719825335282323091951334064082467776653134539356211809377284364994170290761166280672665035079878299381548860025252922064143
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 59 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116474 --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":1100000009069116474},"decimal":true,"detail":2}}'