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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 #1100000009043372162 1,137 digits created 2026-08-03

Value

113111639418407433919965644000255578629112844281871661665300643573771240598162598216697555935286646710012273561071813613815571078627188401802978731459099882915375803132545515481856332686746654530462980924061154934146892818768707307450795825912803283949240914577267557235813408732980166479576452544314699468140242233562527680019754355793884535222840004602174453990852118626957332630277846163070051422658522662285028542286755072765177031534722501671546906510157679876948528880829123176267400006699791160702542500163888390147560075262228081442521333788247952032638205565444727602850129264692690875112220944170772713000024047054353549199496196475717941369485041391518100835410211204586316991941215231405003879580810122083002056414308472270751887140277359051718536992477744986922098436594181211463288047193406594688089918885358066621968945175112499620911033247493032561807466806071109845091067934039298417301740006882244578307770012882215382816826185335488990675526203531828346195186733025656316957481587480680361928141829010653350316807783512265839283819353814391906029180690301179939570444462432634536288958775077583840660988997297523275821
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,357-digit prime (115 intermediate primes).

Certified number1,357-digit prime
Certificatedownload
Certificate chainshow step 21 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043372162 --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":1100000009043372162},"decimal":true,"detail":2}}'