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 #1100000009008065254 1,309 digits created 2026-07-27

Value

1520058261026723464880160331111583871511798247430950626883067362489318196984692276356993700064569862345705579360827671029006300763125759605846209728526897272589067329592599796846113386862875486986482671223781725388171602357742213237578532605260472630356342585824234480902008590684326357990480932342256899704940355185680379213022054473782009155980320578701542860233822906234750363508468883658350923592595142812600205861702385232248122179636995451173391193439795033969684198264798168335634885452721042834730917705730719174795186129517841688833595306486547030962477413487850157891017737296821842004103947394547808585330213415262823336723009931439634287971327251571909413318618256355477632042000970641424149845777804317560644936850335444410415276381767322346465034966223293760923126717129453143203797274932291421328235196384393563775633374860111047483189578123292011413707082254827514015075284427065436517929231737011122309752834793233567161880767705568439847345431806437384557475990053503696312695861387511650904130443040039767282129309466224592518815038224586046490444319875682153796348342670151248285145832465874784971813437896758178883454953444953558035033420504859810466702283037715344760597038451751675029166482302352954113698858384808787980584488515998644547632287698580115958560331343778399804503298670261
term 8958^331-331
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,309 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008065254 --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":1100000009008065254},"decimal":true,"detail":2}}'