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 #1100000009051100944 811 digits created 2026-08-06

Value

5107718578965335461712273910087159976680943177707154859013476886035554174434963637442269525433901118001054497126698995216514692968238454917768236843946134224071311401390737663906942461055026857925430165034053714547529129226129283949870031851838322006250852469117555477773132537928907260422063396871650286772736759808161818636633521262323373302929086512907121103632437083756177133959270370005790961108143408238271553809643729046976054890861341793305344464522723744682390438691691668548052823463398327440261677452582949214840602476752310267404099704514751979036560947855886894164915295618101787593122397116562401911557527687376532948496184135888417559057935976356950254179063193127378748530476140698926128816669743107247918745100142553720604373838723287951610798318220188465935518367659307585331496680944994771593
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,553-digit prime (119 intermediate primes).

Certified number1,553-digit prime
Certificatedownload
Certificate chainshow step 62 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051100944 --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":1100000009051100944},"decimal":true,"detail":2}}'