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 #1100000009008086378 1,532 digits created 2026-07-27

Value

23522427828558416775249518601886521290910972948582247211021582085950399827732273260268734529585275002238216268320721201939350696749006040643447735427543077208540982193595689686432481395327721023561090432503412785548956721689796791588005130018824198474556760659339681531340547217384132674963653247892574294174418381648905275175538275363588836176935842045332532344162367946277853403746947448030554865721454564369548962755656316709492607516049117537543249107850587818392862289789241779406132582374381796679386161831794777684587546424402489235619599336262804454897505109037072651113011173957244552823715875040186738794890685774364357120685837609090021231681000222075256719735897404490707723895891006210899600380420057439123326145723721792013872241729555756127303547150437699491675546828052843657003666480771384379115172704221536688490077559360277428724022527838529688127208863949571711324405740316360159283496151672584319989608690226362575366953800817386824275981603850917945184427210401686707906949148997771893254312266385696295899305860252029276512699633390049019694428154521813452432175127357841793186439178442922172215456595938240888927029214202688645854551111020733190180569443164181598383974387481296329093084435932233693484311863988167610967790163970375515185928672004724446750918015922816200561565563293492623509418692382555367615979378750066241061583682719320582824613595838732556196759363165757046259108994159455180259110469967818513500052749220078950329099463020873908318599091453557892795530659842369631366244526946865887533
term 5211^412+412
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,532 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:1100000009008086378 --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":1100000009008086378},"decimal":true,"detail":2}}'