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 #1100000009070601747 1,477 digits created 2026-08-10

Value

6687712672421627770192897570772633870646403965288065401862553061979137745872486818861131255815374281507648637389530152233988685727177750113029124537629384649711469698905960225448982662926087114784861073618946099041091719972257546578056449252726434490778700642139533197069086773267905584214740727675460570640710596123371794446719167593977915419813130910921200923790337269385522633927222611929880952743979880614513580566287993854731005438601082222447873403767267395386809288933721236968899348131715953692553581403820614329396852922143490510620996790854924482677201273019182078462100356442813915982710522248620992727918355982383974744723140661918646329661742593156859140170538333974723919872146437132699562906643737786791043631260849286474872916162502002843961296491119286617268205184415651591637055547262030061490607056156921091641094481330247569740850558679987534576400626433364401076922046322768110426585188491458275232767553272756203239530895916661918831719243549434806799865783537889801120484869298494845262396403792793712948998267619365323111763629717407951977989719219494418848741953994897458717772613780320166753055302891998822723416808480685979565212848532736872304172232101057834484200837330244240999836749777416356766993721381589825659492307725855960414312152245864713072322900724734582343033823403315683214010928795340041902423140508831828281530816175190876479428278640419140386750716685053331186418052437024259254812379753874993665524862828866601230784560296043885779
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,109-digit prime (171 intermediate primes).

Certified number2,109-digit prime
Certificatedownload
Certificate chainshow step 52 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070601747 --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":1100000009070601747},"decimal":true,"detail":2}}'