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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 #1100000008766977090 1,711 digits created 2026-04-21

Value

3070255593511533316013429443312197789869902904251118974323178229988680343624803548894147874626312955755008347443519379974941083478207224652288396402447793408414991308933006040680964985648807058841494489423121679383189345479823122130832675063195898295513235385109790831994724108710136932826177599558091453696652500820063986988352010328335300494231861907918726931688999633870235852260720696367640060007262348860170829852970406433080008865330576954813097218508177585798118478615105129509065428685284180909591745531960884675318165103885612647081659261382847094802319875970070932489683879696249309080248280884035551039972403128413107321568254209362175287170934730045961335729842137634089022279285171963486090580784830987005454718617115000918903636447846955955783262055884809447080649717009107887433162563009163508292423590152569106755842956451784664546518613337073264692474973068487371406683403733324694646788005127749695884623506796108021884315334521473099150722975250135242872225367648659491392530247584681540011176179217013226983366387825031493432583673198513520672514683442202985001372345724985364299749270701298714427986979420451782399969726523715466698582216145578821863051347684413264612907354144865122591362899485613892019675086623786563678170702120265148794413840381658381785076992883870230393152753576641363150769407768370806916947598457381449683758911083187784028887773811828498483451873907288029607857644169287494515279677235851194839275160540576629015392091218935868868040683301342983854903622267930784542727850056756770085169566958216806103614871590706792596021524889333214595294710562456618658038992768074867588988976630781475864685525381412498338448195263854838087047306382117507813523185369951342381
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 3,127-digit prime (189 intermediate primes).

Certified number3,127-digit prime
Certificatedownload
Certificate chainshow step 93 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766977090 --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":1100000008766977090},"decimal":true,"detail":2}}'