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 #1100000008787409849 1,658 digits created 2026-05-03

Value

95025539383143052178382222146038177136620723259396300907975323901449642247267875641282492327101685993580708500712807359708702483000441893572495282472010415974735791140510292307246476752854041454561629185194152886087736023608534568665868770296686605285153408862515298847014383892753832689094335301850571386549234969842946107219082646102014949645255397210642808264922918939092124811195794288957942999331762211378464677466207266390286681134824234951971847706858742518428418398186830525225307272799581087186916282249520122203320141249005288951735711177711595873832381074152877730222353608964875600254120559201611250823101669519727022930951563686336892497379591762030033859887169741837849878622163632093528091886981278592969766950545054755844305669527624671575947021368281353303495356722660803619388504854446994776747432582505808848183632433962963665750603341389951450180400477856786558744070934063236967420314805941477041050846486817512824719154475551339444443713009482033939644369748400181184517360290032995909715282544450967032931489375764866253605888157462036435360281560596101334333925307771149227542568137099060878502763510175706854192868953211567739937617261197288251778412180830369666686266077260481791131450980342440002600193731660159228221906870182594593608908054282992755148356415376768821655115962121965945369600642539591975543424637896799513577068996933082279477041590431183486052953615630446689028762027851060566189514886920934114747437665179236679213255932174935861236861565273469096113058562842980546672192436002250207897069078627736428339830448829026212087197571844728429909571871217048509351727897923465556123143033518536530366556741859742537479
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 3,261-digit prime (192 intermediate primes).

Certified number3,261-digit prime
Certificatedownload
Certificate chainshow step 100 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008787409849 --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":1100000008787409849},"decimal":true,"detail":2}}'