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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 #1100000004890469442 1,904 digits created 2023-10-25

Value

17036047501143684756225434680316367176273662902396962469001038412849860539343115774013473961760354815081549625760968165615187993359738261625707935477865191947343101893202326131266799323297371047409463044170622507058570453738911290141425798221007368075129651905501314090012667424706139104057418445654415609730708139934097558261937343446715181356405575044134416848369518528005416343001334809459375001895652019913015562549210724716911335010228521725713141615907118125863716381608725444143290910214337068134294144595153076987645715545025253370758472266847618230651142045149848705941361809687360214199427801339602000555808172058519114743949194863801321717885144433212020567423547486128810283269314501703296388195806081934115030030956725656345578829207808009348023462230943920183663044205054250678191085223697216446022353909690189487965782766377157071379208515019547009588443606599062318989320160168151741838787433606821953760497105478799871013934055543671966307506724609154528660596023641263765921513813527002285877877391207173079460601017092542267232755296186578522752636733312071005113252755115095247510781592315555998448952083805327238822574511303429872328590499462947585451767514763322727023881854396817838211471323245001391964044763552243466139016610644022600386850439927838552581763124809910606354697231914044604019955565302374145594074629713112294844378168969653278867530213300685273177500107421884641084413556307558873733837722167282061082947582672217950280270172171545162380225803997329754789017461948653011793297231872128301445612568125630406570029745398587081443022710190100150390154634382598583806839307956366147492250516240129036452090992987367091996583563411937042466813398783862164381160162384658184457409896389425499698294789096239634103427525162641513534947133508953614102943716925697084122779580316237816609002736427502804268161529008246924963277364975147218463105377758583025543265284532379
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 39 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890469442 --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":1100000004890469442},"decimal":true,"detail":2}}'