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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 #1100000004888858939 1,773 digits created 2023-10-25

Value

756551092345186915282962472009415422747327642068210270912764799926061795420759141171957924595450874432528587237741059368477687847972358062349720289139617384128295614334269990046677958335341967432404461945513361762870226337279185507704727210136948100536386415473713061194706078498664824159584119532166793636459183269663295535208129969016079900207409603991298899973766356253298824267965709425579395309108080443450843267209804609861993014577558155199527046778613950987171417168915621601821485029111217142612920133132618297143326325285899226253742850537306536139078762000351335214176487545558531278860020228896697664262598575865395236516751033530414230399061848562125312532005495131429853583691638186941200976100546015793721608021228669413872138356218019747520572767850236845005265660810381742722207255426000889157129889345041436828045628356794126276038355294575071603551749385817632048957287084627938703867022910397836189503952798492627103412715473607346521374565524707497174874215107065337855545302801204027742407031091877961277094153055813509122924311978202116156056150967096143707009263278695425578378126354286472879803390898073211326074637472684609334170317387320660263297099925368294744128083939349896745816488878105139735281910314990261118229152900331032457718556117587503558125732427375261168347933790818922554908939603886109994336954693289468063715565945394388272319499179741724509830692904311828841813712653751899201207334910318869939770357480473968446460012167580893275311967881099272072845385895494830108031292707447513161044906787212896862173491959419979932600467020379324475402506387116584639912277797763700723553202628487270625720574121021504227955761371886611478880847894234821769180510401080849364076789081824749401722297094940267364387460805008326391217949383
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,270-digit prime (261 intermediate primes).

Certified number2,270-digit prime
Certificatedownload
Certificate chainshow step 56 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888858939 --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":1100000004888858939},"decimal":true,"detail":2}}'