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 #1100000009080761508 1,751 digits created 2026-08-13

Value

25366737292065350920753503374407977190611844290614417388501170540776340747388213123232122240635903311214685197823929887838775605206987178732979992923572224220016718717807089448942255193391875055727039223887911207371580057245965706059682380366095450425120345559172090769419203648041836422818599398981591281286255695405416379226937412320312957265254471480490114659884926932341824483413626685187641883425438691427960748113317762652540940964610162886712455186304382906593188450300591846177673412050263061482510384299037966411169372007522356052208676477076644168849080781915600426306983259650912693049160655250037268049281241304770376254189360240600206294192766335802550461679978848126116076869110105825911057493849093253453026693434955524739450602530715894793897650937325647530237103823277778206752566262358654678036307046955848042811381682820866342687361431702718530425781985586403924186568165328145067741859971104946954701455194713281210973305316964614673284151985599972688352420766951608701580393805822185878956404896960559041404690924418434867794896929851746063538512662552059605302595466192020512371068092124983150958748600137096829166041954709802417222090703815327014140519821377287255076126356200024421428523494020102162309225823889528235881823992226695538955157378989256419677846677759034859279060288487587627881137394710091119146749123112772655379076477997688237895510636591247443532134370256246617969546612321759554476513609819465230949269358002120086514369921753150218220261187807790739431421074096867879148249363544713328288143515869062003361085732358603476482216321646490810375082130833931077826556317594945256160891863136496267280429790845544553969457480690779725508206621328388039998305843098927820626288048808853457164251599402331259708591
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 2,184-digit prime (163 intermediate primes).

Certified number2,184-digit prime
Certificatedownload
Certificate chainshow step 34 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080761508 --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":1100000009080761508},"decimal":true,"detail":2}}'