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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 #1100000004958337653 1,223 digits created 2023-10-26

Value

76348884734969486404866643663730667116415722725565213917987189304116658402734304074177498031421202305573773996853052025620143066527280864341951069875986382326536474851375075697491840537215732757035082560275013370099898736765976253857826128148591228916101829608200848349801788984732368195618495416329354409650359920735148978374256710070249826445738594616146629771589859381879999128490431129070347207808823510919017524871131165892296157451687473601294315649197595521007991164822791046652989521657346838947969485877268622343023735237273471288527113244695542179096172998580298856550417056665212360477342455223514604211764335893920991251690690017849198577398426796394287882956401062483100962851810951808020751564288084813623118250254185717992346291075462038677133357604295255676639144593631823527905132169931436864289769406377588260954461438765973426105514625334068476436587220118688760310842867203517983079257252676641136309308494235578306007933782050500312310625208198462571066749823331239060369172631648370452668798652727872201529785086147007944909453045851593945406203888950230864191634368622763901943492074981432425182428851484506731586779018615071203726322362445147749252646730341060371984789618498136925515837276003903269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,390-digit prime (161 intermediate primes).

Certified number1,390-digit prime
Certificatedownload
Certificate chainshow step 15 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004958337653 --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":1100000004958337653},"decimal":true,"detail":2}}'