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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 #1100000004924260401 1,673 digits created 2023-10-25

Value

13981798138137384116270488830817534977391496153124003410638972675711754907900575420063839001597418869884439128457998379277202540062169585122542280086082110755791852509090503193051225936982676360716684764366407962286880517104198872960945604752113240627226319341702048706614063725594241066463462311094882560082021681271516529128417491610607236087698693805259775333816115165270594411696737232884537452763268588507126060032885429817843955060695986974914127508165946352412745176693137736016823928699644531437200271131848429374629230591021327528514884583858961275209002590342542347202375352101481170939856092270078881804803879132538698417521159645479925337971725242888962086353609115961428576427595742516466729055636828677995566192426685496805092018271767148082592869589117811701524918178167211102226425180989747639330992932947689690562612605443520659333894252899351022481061932790508139943301414952681205376952232682326017354222418095354942318509031684033958368817157841652291940436762945414573774801080853807635936662339549265693706645961555580565047837018087924209427328063916966807892931954106430532548991635622387003839686047751351390345625996338434374285799804792546140567856917016315294732115960438503782400757516263730405428559168713863501471449825528452486499506902417999528408423189811456971146007925818032606514533946470801822375037839197946377451816433289698398138802857314701410319268104660487574780551281280425515620369067432339996509773783669302834110712257800700207203314963739222615923549468147889421649250482811954637531221990839974425422326686788807243889206170147622875401138215474885466117110491219934929048478716993401105940491823988299465476159328726198017
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,903-digit prime (219 intermediate primes).

Certified number1,903-digit prime
Certificatedownload
Certificate chainshow step 23 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004924260401 --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":1100000004924260401},"decimal":true,"detail":2}}'