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 #1100000009112553450 970 digits created 2026-08-27

Value

7188970126758389761290967942062386679253571895068020361687044112006710221526403317943286280238219984698888404660490768806004761371083920514010031708748337208990291991516569838061667215764659656129200184263264286458528729236378962137904505972534179070702482418751610125435826156870315845421917537386507957872333054501655246202843948355651216103238639597286737851993557591722068990412706493837465968015244564133704082387712719257308725854842055591605820449226558885107173373382638195499305518081421713832110661222637628931036043192517488983563333848627941689896873589515127418255819624020495075832557313888014294282460415076891580713982476268051973205535863784712609622493577719599444308108945275641446479980539928655152833691849786320989536247981722115298911755462452793838430751970331581273694697843213269320739366481269763086270787744849958542253610409102451120038438787918242220656028015451245843881033408362999570785008751735777832680495861088539843360955350703044563
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 149 of the certificate chain of a 3,007-digit prime (215 intermediate primes).

Certified number3,007-digit prime
Certificatedownload
Certificate chainshow step 149 of 215

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009112553450 --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":1100000009112553450},"decimal":true,"detail":2}}'