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 #1100000009069583103 1,502 digits created 2026-08-10

Value

42247243619644019752456097786933128537624126122048194409775042156872256517097607245332294303673226280937573673987817349226167731338357259836386529673587283175680189348628612888109932784188992001458875409132665940110874724435300612719760703240745784508967853053519996125556136993764239155310553489784314815041437499808284269763183751349038895142768131934046116360284034170854234110413964420907295562751164931715131689180217194201061818507332925966486031643376113692750861184058495519675956419432005069414017849218769409872381971015234848144891386440006559425440942182753594443626083931640673468525761836115864793452351766313071344740572028944307259294633877888196469097578756833925870390578942982006703660844801854844835292374463976215922807496130681127299917105876032325099229392465247115895153936362896611888991970611521110379152760145857087623517593834688379089307877866660499883736452519678592718052442093444143098813835734044252401928781962071757985277045759139388111956145780857953332696390529470331176512057405326298761041506650262590862038832590338111512168318654249359154054777588400118253727188429965855642218220326971639828141656831153994398890320341502978018582446767661744634704936868512084027679748008404297575608407144535281767790951749296167565538749806830461392350565937402156519584706687267403357373890790261534739948706416095371315022935754693186130857932635211703698139516353743995316162065872211421781272353279224619929696536879598896513880268642200595843675579970043030988228570567
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,759-digit prime (141 intermediate primes).

Certified number1,759-digit prime
Certificatedownload
Certificate chainshow step 23 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069583103 --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":1100000009069583103},"decimal":true,"detail":2}}'