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 #1100000009054707448 1,720 digits created 2026-08-08

Value

5005570957461369590716497147226932932607749407381147550613913983893476320874872310499328254104706821589387190350479096860553357509988570153654029972678553427491018541497284346579628049956162648810941284697239653670082019419546905271382590340584804564430800159098035517995017975064822520419525955898248287648223207239815095339976033498755364361607723354478546109971619575884833053062576868646890918332450718705397887308481889883899643671826645574178955941523865501434043225884044800898241606809089283050415047804858615592410622117932416855074557761264157379460649965403130524027785154734151207455496330537419374980610048427825609654363214220422168842779838021284493925337217602921151252809044890898154092413773685072091591053766529757515148083339054117899262344965679712199115369266836208797914487495149999226163267876894995088529230026934716988616392444912553904441058228404812878043764912946614026028025059047674629001434900806399668138722071433139362906934816200340627684455324923042979616516902412814396626954782136731759588077818149502133223793360304745977395917606673962642662434559462504023338562532268266423058820187799193205077520725947652962742169414222329394856580236567837409008357491377167121041081187901436242165481261514746100845630025580546981174357400576010488148337499545461410950527777958731257516609951101781760294775139380976305760130554106740356452927383276099708251671567630434901388889314482859177445058159436234453645343665910092045291593967115305804888712973774870497204838202410230571884641768895423936926163355300465048050392914158345797630203600046289687706959284927256443420830514332956573390493052765582227253317223525283277247457109962062363489902597113664583742813849824346162107153899973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,221-digit prime (168 intermediate primes).

Certified number2,221-digit prime
Certificatedownload
Certificate chainshow step 41 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054707448 --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":1100000009054707448},"decimal":true,"detail":2}}'