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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 #1100000004874389474 1,928 digits created 2023-10-25

Value

35470508365337858660979376524490875221722735965269781415212679471349411000766722195371992720675861282474211088848617315689638470576447127682800247482846728499638385799960611322653149208155691058223372783259424015295620632345253091567813722878248923477469397286783498020772500347373982280027488395883205939663692349699216444220442495467147213502835390859748384013504619548580823180581128728161644888345539574593312127615882684007060159572018966127621465727676926895257347587278722581142045335835858498092019008088523509254243622059578037850301429366828826334886490544814124548795773275678740628928546120312201226967430903125395449285674322719499005895198400306597755639942761440507055710935205313931300421779603333824927622591579915330558350550750935188951033785376139197255558175042339865862078144368878263285872156647298474046973023027115785150946266396699094269875556356950869416764099024197940231644462807710947323549136536368886873291675326319667450014178082093392868801442121692249188386511934781365159589788231512267330557885704686712750490618531107971054309784413600995926178642176679497750797139482965976256017516502810945740041258173957041015046987283261780947281208353468681331617864733999058072620723808258343045385312859126956129444253578198042953731497348272797644840561661887536213190104364322719537137860113464898766790127616749366357823699793562376974807150666189065986603754863515918725959797107324852610665249206130263420879770601352327429321998165287124737328565506992183975222345857357810271692107289908469739943633018910488854459950950977497589302930912612280338653449093164010518367540386648951740548260989914982527290845386449155972249186513289922324506280536763167918194733722194201891941630530234691829946419198719790680096883646615624696523509456101930053616865306245639387890130517587454762860614631546521949025770946948131568721062679217711240655558220924462073895216304957198219323888254307818387899
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 2,523-digit prime (349 intermediate primes).

Certified number2,523-digit prime
Certificatedownload
Certificate chainshow step 85 of 349

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874389474 --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":1100000004874389474},"decimal":true,"detail":2}}'