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 #1100000009043400631 940 digits created 2026-08-03

Value

3716923539962321376956224969008039667615167002146035865755794182354656070771022163415371970705368690024861579747284329812724411519747740677109027568809534484892372614301367354644802440334107831657868574023725376241425156942027876847522962422149693481551169475598719651587560252559247292034996671720702072694243400522349342039621238670690092088613771547402237674395696160742002692223604517909208587068193354391481392442547332902836247190934860867930142981056848974122956922522816630098781045237071122075765214491886285464605185792535195764680966214777609756619592082856776839677743350413618075389557832923563591849207966520373167363404858641535147890277667095740975818779379341842410406337437316401841004233164765674580697100339755434875164691044936936592235322681905185626595205806552592322985658844816509676365003531433300605321086519794669416621327030391524818765952191197376044907232487060215359135611120301928090552505331578207932750129
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 37 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400631 --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":1100000009043400631},"decimal":true,"detail":2}}'