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 #1100000009066857346 1,556 digits created 2026-08-10

Value

49889072725303854605999269758317544366238432996860621821687396678145478945672477025324736768091375429554410015455200469100846122762540501845041556859601145900080885057399863015161827199665867922287092012431333783807513412082219220909037537604585601250878746696273846978404263333737510472547795945009214384370450227220817152844231158753564871864655449320532966032255907128078053872566726983514278138537879395548011816281641266615881940300104642693416960612709073743647061371238602734647210740053588116701070451380888104827961731691083380341413024959066288752660036430941427430431455485572910541237365282096130248051171942266405392978738692331731434967915741552883046579770555423091731941727477673726512477116455319286082959222463221979204674492851809076752215619276865995360701944458170943532713799470642600579473972110370136024242608882181927310186159453956892496803103289672575755747970592460901379805435894631940122979203954781389719088148002967668596703382769561688001756038753682116874266778005298661835166669004783584622642602775572641257780683724202115298213140178740111083601949188192313810517615057063547337621337004578512958572465717480434300809180488647150353548670466042964754923334795919677656582048184019463688998257374833488739675820313603661062733648034681214811140792438867479240870217708192504209218366456792485816116260719745847276986606771703462893947524172631005831070596720241720098864496187533657910748353308970385087824009948541015081604355416609709358241428813215483116143806859416656176600285169522233271596155458816245662920682213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,727-digit prime (148 intermediate primes).

Certified number1,727-digit prime
Certificatedownload
Certificate chainshow step 12 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066857346 --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":1100000009066857346},"decimal":true,"detail":2}}'