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 #1100000009078622516 836 digits created 2026-08-12

Value

15270440949456285201364389065132033788869645257798809593949390895169325837202163378822358841725609595010927981595358259122092884373899646015781485020995844974785672183627224758307229415411543391096120589030360065304829507044902679799178419088691768432510400498016754647344674791639344869913561726385160728705805782944331438567748524089139090385735935865238055809648471349265370438499070157395026798677098420109556325271969182566704924353166468000366309426100541087629868946736638383234741109153585296403577521592313586737474233850347223437766355692381166980414004323339091630741070180299836866361364318741621853942797687655316273649325469793185054151505247252364471035998695715680272966486023921463500253107806534758226357445006246743926593521662623747938319618975108417056268233112486696569220062330559484043131622414517480215288362529
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,033-digit prime (163 intermediate primes).

Certified number2,033-digit prime
Certificatedownload
Certificate chainshow step 99 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078622516 --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":1100000009078622516},"decimal":true,"detail":2}}'