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 #1100000009090053073 1,532 digits created 2026-08-17

Value

75702284400759794001286688452899798460782768999889057723209904197805720011794179117905384766734637768405432359146313547692395754526350693809180685423284715080547765308868960233556976557409608981131288696274044787360706665447739233959984573499015763155975916047698182467854455774962495521001027149237622585955339267663959669436595383405843092753459169966450085654473034391716961446118563632634042517822935197754807723399043307637932209369243856484633609509949250636607033824888806571503188470019437241684484881755338687202635465762123098708476045485146845987006464844009791721938021509740552706005436152909781985893664530304312001435914744223317582901588491975116756059862031976664029820635787547658259924741987344215762468377342457563144261911004826069929454636335745279807325151769021196283350016468960860012720437931380276290878746569996303907183253678462447483963655102305506855928472146213574618022082265841591993528497555010357280311712063602650892083553530825424092735533724207745121354567558623494843060972200007717892256704268494511671460881205384961864000956664196699969020919849245191055641628251247838231312362649667024348483181085147485236362917493039837937962510055282962064208632696503570017895045744060655840681610595905212960151329766555415762974439638287286401900378815538354709409363427457170455462231873768779513216749363905380978342287475616735912027681093281018517560042938645872199246442901944264327063273039428221224649756590020344702533230687418702176592932957290428170077649579361851844223038272137886825217
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 1,998-digit prime (160 intermediate primes).

Certified number1,998-digit prime
Certificatedownload
Certificate chainshow step 40 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009090053073 --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":1100000009090053073},"decimal":true,"detail":2}}'