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 #1100000009018953845 979 digits created 2026-07-29

Value

8451434265020697711883042359626760406076465147385126582447126087778361638341295137001556398336796351343554050103227096342896895447473935166512048600144735450266737672167335514179980904741113377944256509685221452687160820017699189315395920728680124228958503414808182724529594546568404655330522422924606737795021875375440231360139099624794644016016042290623384080369718077344030426676515143565036595813393832807498117202741901766403024502896461460982021717154353560374697545720234104289306910653187769915397324376603576372857100436347798645378334207572423579126804648020799425867952879352442281226345622711701381901597497170060842536061916661910678392286644803393416700032871613950172592256848483928596061665377827218134234821114795428934244866783905070530375050297138857505704170719958098363352687969691705110867846793763204259005459190609030067209740931939182860247810296146962741913324427262446718689268797997526304968188291859662191536341310940267959105763209655281228935502823
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,055-digit prime (92 intermediate primes).

Certified number1,055-digit prime
Certificatedownload
Certificate chainshow step 9 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018953845 --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":1100000009018953845},"decimal":true,"detail":2}}'