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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 #1100000004835848621 2,056 digits created 2023-10-24

Value

4625980252569094529977773875566716147897994418024915776411863443593685111221229770799403528093026976720813597785387928942277738071600118893507825705395713744501125401724068236020898689785201786488882432968162892181728594459084706985892060284108352116697077123135438536189307038098622004294386257500701751877125481297900500330163941801639636204481009027503253194940699219656231511016471943525636153449170082158533193460738866522496376949731028746885334757036577768603270894526729063454023240161511132948473216494341422755593327050333080915614320030802117910708320784824296156370840996069179085265558792568111144678727496154761239551556876977505187576608989961319207396166037166724361170002947561328198328407813535034881383418150412640305192112718548574857077817068817537205288750021187125555119789825987164536649329012538270819811837693045917886112791862950334464098914356815716748890473222454962783342464660861072972255241545857212346513117964830973367682053363088824163195698822411741187935781151969339401099576921858121834147456137435599755455480686343964595150553709229533991886733076914855421354327390143626704100278922039911002659469450530278440038593601855685073130318037475690188791702609092716402795871633361532966831883858887476780709234457115519475498020572373095780023455880948080872270695628338062511696332379731222339422964419887424362423410906384365804071882517835842543370312430756436922128604749973438074548168869656873384166966110993832937149132533104769654133144827277101019766915859616269110567026471553366290034231170060659021751658440073232691307888438931084771886830430179648211918103396622984061860499147805136713011873157948723028193977260068441509001026342390695091532462696974162440321893302289257306915644989214111889792278212600996055753253106910805044863449529082097699129337578826869348941360780456403291576041763960071509959772175061448698189071560513922822140266741646429178001135751057694391851056992017269471182073734470909060317753655151208740422047025035399806668621705409921800410169208815087744661655569796316876697599
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 174 of the certificate chain of a 3,683-digit prime (410 intermediate primes).

Certified number3,683-digit prime
Certificatedownload
Certificate chainshow step 174 of 410

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004835848621 --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":1100000004835848621},"decimal":true,"detail":2}}'