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 #1100000009042724910 871 digits created 2026-08-03

Value

2938674203221430826567727069504720125531864342486619494706748574472364999659635535932052594541688232354308932021203744020115521886745441237874319464747295889697799580451206279801336614928132631591750797175656812041927585839509248304845544801109377770211816010010528386797087145910183631351470196416164099981209167617776652113044218715898623172235477396148809601259841571998265646305762645448224964737719693514056257480996553168230263329571551961947111092393778678096671075108900648233755651623302849851799524462098571391370045942471850440071641705196296319292207981263677361974614362701004189954853637562625400747384395464975994118674830353910970397105131221475934661845790303134873104385531038185401689338480835419746627821773134936640202354287493620653378481739377842422046358819851698022173480112375934529744809418450323201791925041912194574981195808333697646394982211
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,332-digit prime (107 intermediate primes).

Certified number1,332-digit prime
Certificatedownload
Certificate chainshow step 37 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042724910 --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":1100000009042724910},"decimal":true,"detail":2}}'