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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 #1100000005757752421 1,708 digits created 2024-01-18

Value

2664102056883713321556720737558329187517061426810713134068939868978291651262816530373618022053290175712073072287218183632029416548367015026629617696985635997707965642161296323483039689251482225853420609576260380012749473642152278701297420961443342837075475517652327363438008745171951234841943189745834009265188639822707817485654621947402980731200396142074710395608712581745485707364908584105202097684415207201828797940304154059820082630928273759460076280487748268609155932673527380991258183105313309452374973834473288338541639588715230953964493335539681103426757223097154535329643133094223289361746448712315519651246180900478654291229725963913165887208683154474838491942759140723172776537421206493487678383938888464729918198961485030460995729578024365972407336022526254300159514672536941135710058758456488313394941886451942499520745372265627139719386716149119830153680652098962201587114189907688766563967812621021730189647781900165217476427020505736242464929564679465560828726489469790125666336959038683596386414559484033368722069369694328444575483368623695430289824546086490232043507525641170881737119338257617004168926982049257553571349855996677919072306630321216792542787827572937402065026214752803791825994517935873414171783617978191054616807170358442656586533887796336343064525975534463375352590361626762049147869349517775581031595942823777486177932678198188348048209146457002729507261264476380008215216864308174465376813942883358989058839023054327436815794050672097305556136989193873444065102129542294929974691644517918664725952560081862929618118172469103037898900241580354099407544694482420279214612577705009012758931766629146058691606697690188891354087807696721988920040131229556058418640156002176421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 2,574-digit prime (197 intermediate primes).

Certified number2,574-digit prime
Certificatedownload
Certificate chainshow step 69 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005757752421 --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":1100000005757752421},"decimal":true,"detail":2}}'