factordbrpc · fdb
Sign in
>
?

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 #1100000009060826378 1,633 digits created 2026-08-09

Value

2556357164000925093645239746066229137283492178914745294423509874053597203996087768138446218016690804521633660842046485600222846129304131824680376147547142795544855550117607330150339684628115368150481140012217303231479998285005894453855368054113938838034519222272515114522383573641960083745962655400412165547165308945459232764012752050744304902070447810267216565352521925292396783809845677880106594729882936489719574098397178076737258711515274662142746038034010267881443592197803336005805977094570709100222283870330157322278148362784702758527548918651157206990834045714371512751845086510725847476754166853993190881032245053211833067582712934195450078701400868229897373194343661593751419688740508318460400472390615151239835575149197290236335110894898304065175634620068656370244183612840847178421689977966882062663886512992528859689429251349990516469728293617035952859122990354267559437196416180297645661339014061523897616360420625062820539725598747963263684562259764166507336465560133266910990314589356509128870811265418500332576597812631724741963002408371121009690290130629771393070816495322608153580638768383893079738750699632520078605314426726407701121992710342990262023677180655949937993977563689614205364489856872716322906852230201485493860278190481034352087276799662729904878931666701871835502632954888573380672165693622675818890798045188804470942396540010584467582831209598084013917610597978818498852378267659151872466271772925024766892790075833857905899661631427302587388791243358196864630565246664418291680724126348796586581664734208805273841738065068930474423304333792386846361591016199497824476327310831313984465006198342219
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 95 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060826378 --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":1100000009060826378},"decimal":true,"detail":2}}'