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 #1100000009056643423 1,314 digits created 2026-08-08

Value

145870739682781887879437059181608602462441700256182362981448593031557947114680550349705148859637320082234082643197010940321752268859686876728794242037821952451347085192028603288344193895748621212207162124845721955968740927134059880086784472922177711058628221062414762217607966151298263463799897189785487086817760951907413415449135085002814268484578725909718604418633239098716357995199897410796879444114179953092824456793343211102194341475906847433870891432456866593301504034913578044766834504294076067888535484781989245143224891832973848573470166166981384383411287628780543523619829576356494739576277886109519398107230300218569206371940678962906343566634249476838370746128444395309296535793734210546477901807452649471268261533034573402045324178070112055687526429114381537378913847824254314216605262561505813054750945308397978420081910600486440663183363972212068500618340865701127720963601305583655627364886318481132561106772900879908661330119849518052714113711795752271386592633019065439647662348953886278997934302865777221543485362478434159249544511097317856270524607182022184337547086186696392922827815133850789304515843129378958954829916466110324361054336953205735487910960804084210050468284906102461959937030713646422533867668891750777546802980121823139231947004099527346499414062978822710432100246808845973933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,536-digit prime (201 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 101 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056643423 --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":1100000009056643423},"decimal":true,"detail":2}}'