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 #1100000009069116692 1,027 digits created 2026-08-10

Value

3907272740587795874152419928706167554392962699574743395934907361857649867424187737682325122340778177220788275992002085055928804709790256341419256380767383904681663399116562358637695199343904419938025824517787298116853183987630870841767229906592697126902395833256466022614672753233879290988338440408391576789718738040845688076047378566376096995793265273624983035294460600572344207846863506095066847709475613221431156830381606341293255590734863555635782052876748948958942136431681114476523991892283892664052636638433548663420525781980986913862618331056461003547259493308146415498242580513180120121305182858121513087090944829110577856641102020305229154151155873333497628395744289207824935598043170768220162771428081120475903264578123904113912376698656612160289617853863502240640755212372778636201220805215640706046918121588245595876939358741464558043696302805559982537736329895582567763057143850448281811963874542826276532417446118021232548388899514015879710344856654766905811834995920152507388641610260451427826902235397951587439
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 78 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116692 --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":1100000009069116692},"decimal":true,"detail":2}}'