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 #1100000009047545507 1,431 digits created 2026-08-05

Value

712334312558270812295558598211085402780782714859769359053378224798488829548874392105695472691625022399881788242053216670190678229435824941578295471449667556497093346285179742799188814871068317356378426148780485551873584446121751273210235777399453075427012641189546822617662328197679096066182144820184290042696511820601258963976497154582616548041992667491904836767797740807905607718334055540652985265647276561731372995526283839840504894598602507709714087313580670197256336798159010947287166253104438579465491688866439330620028099535100922632889784941280513204898028375788813223034060535689177376344500477117775034853158484783643273111865297631735280338805336877693628048480500002667555036467196148906891616938277476239904928444148962471713225615816777578386810823531231019463590974160956470246461319273794180699066506796882334046042292229935774640143991577721529530240641507555905769426816642520844057607611047859488717192867172747200677155282841005251901251924781383253531072403175942806520026302713888156090577254056262166033283861390435402264182554258748410507258202809763361350498230509929056097980393263836738307272437034942096396043496401040739142741959345451077316819080471404789558277126921887637774084191290989966450770659847041956907400866401216057334991755374514812697742696618814057166237790311341752226909832517556346544899115602534625183668268903320322863979138981134846627318899883237857563131823528192340763106676731
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,461-digit prime (122 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 4 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047545507 --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":1100000009047545507},"decimal":true,"detail":2}}'