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 #1100000009023317879 722 digits created 2026-07-30

Value

57906561822136129830522036294038179010496293839887431936040372151618038232367761756583913619469731931598491095478750913259979981934677772342133727145657058535548945203088346845313303723000892636956406686291319594719440054574390691358946736698188370185619735564124709207465257589360480768062829689522001578237598823853654256870929914031711649752752367726325315836339486839120689239964677727112490114795488457748448543875592798991926439263823120537619078017363725117521449886469954006237434447094809234197060296222456318098237247067705869345926252913595440027913792896616951576428299161620170913752202449953612708958278935353742226571907524143620596851769341550081665650289520526635275682179768734925910104848709060242868781
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,156-digit prime (104 intermediate primes).

Certified number1,156-digit prime
Certificatedownload
Certificate chainshow step 42 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023317879 --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":1100000009023317879},"decimal":true,"detail":2}}'