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 #1100000009056643631 1,031 digits created 2026-08-08

Value

12984250657151030091318320103955342068687160061970416932355217008985740331331800979207901076309290242025399381956805372126492565842396356463669855090504814838425391702295578055014786398756957136199498931647377869538088110212282728810266902135642353086695626691625513586470783212683187841873671170101267458026259583297114805071094687361836709148851817686067741037953360833732230474791885229909522010092115408302617904922460788226395828751188828611199955406161538245403866203183256857291137141107696451180224183696950851679703771371726653198320534930435966021973592673570370772493420442027283922318468256868495011541250617983296451466520659533871257394342033326842273950641449569136534965040082870861398346837900510303805621608906018054680126108988964825232856603419177811742010928419703327802940957939647427251331602254459195777382724820793445505593068067824803894867620143795365181711954881065070464405017247652380914038689872226595532674844687488668330871000853997927289530196049846898307163304971581275918646002483756569304051237
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 122 of the certificate chain of a 2,536-digit prime (201 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 122 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056643631 --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":1100000009056643631},"decimal":true,"detail":2}}'