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 #1100000009060718393 2,003 digits created 2026-08-09

Value

20849155985570406745891214562240949986430470483506496538219366728624969523847731568966070513325746512250553809070787229867350254814113189910059139954114643896010616704756489187925809397713727116712148245721258878133711642198829080083562782089057772391858823920548391506651380705063019939166609785480464248362819208219439823930950508454942286962948777903021873102834687856724363895146374188773806795219817365256981583661010857860142767932545030971362577327616776847452301484981457656198763795259411721997457130307716785493450160056488576326235366396073227930893314347247182079678608826891237439134012767333813339391394667083253511247292763579289734879624359291760807173268771102305187791012286197132137825950985529228926032067145180160286502626045321427426007651161739213272322946062348196757339704548137146432185773789692419092694233200278614194247190388997536516061363276881439501831573389607982191739432823612706647792468815852072454525306174290577136359333228409153155240326160483644717319011368479032312503289186422481864115968255390830521380742967968790305389888659375905729810991104886087067581823237740708641632090428576650400768549583874613460815505683302003765673991344434437387574054414072440412734342137600871772416710976202413071252859299188812869144072059812537087413902620507964206492407862446917351889442235948612068722813861856093762688843846952383001233293462497739457960666183956682068246709512123232443541069109919729372532526641521047951646208840950164593701641836021206224916970313628162996805616433052775541008577351089312347276231609291529736615028516104834383015800316284547939222452141336251978720199753188232270196145328078553954563593591121858689013457782694297094304132945348222393507817215113351833307447172988069237107790643533686902716012400819873788032165926223909896769799358115831192931453732289754019579282552012298408114108972978023130672387459218073256801109434113614556535760076025602003671127370333227054999371156125237343125404864818868499192094531215636762393161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,270-digit prime (170 intermediate primes).

Certified number2,270-digit prime
Certificatedownload
Certificate chainshow step 26 of 170

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060718393 --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":1100000009060718393},"decimal":true,"detail":2}}'