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 #1100000009074503041 959 digits created 2026-08-11

Value

15985648582972674962083970383446706129669766689156930681376664210363647088925656359530180518266782288842284162752952646744950364102398824689609356040583840020375295094849151981135773046712110157953674291912318671663401534306316997062382327933854901360793817795689942806493158066973425095908507913993518823047698331103673218555044535262696367699088113691609817721365387920361376380969219033358869619705108520141464314031543248618585655202786041679212609217758562707236385326976676882237616583811154110561132974009407163935535920153930208309792957335816986433887743044659241451133530783684404444896989819316316500559442172698450559716604880646297677517040090974236098605753811821761687097651360873350139914998684589337164156538677374772007768873884885474027335261091294360549384628590861547290466050157110317075340763533609986300982699800765672772167739026207826686442371906021828482991970478711624766753333608403889838530279411978445806739299738838493911389263
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,010-digit prime (163 intermediate primes).

Certified number2,010-digit prime
Certificatedownload
Certificate chainshow step 90 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074503041 --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":1100000009074503041},"decimal":true,"detail":2}}'