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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 #1100000004881840839 1,721 digits created 2023-10-25

Value

67202830226929235172714676231973916304470708794363429382607214481543740422716753541853576724829974646192550888617516791654776103704911921988658466750617571145099791638621590263348838548090817226526885946018475376794531556060156545353547529401712561417058481276749593941042257985315683412698368940836414465232842817883536667463621227354033847519077868335050038058098790501286262280259272017736022734285463895239810431166060476985301581686464741970607889573552628233070821903402465567593727888010877488863516269030287723361546126239919156196068660881357010046377308521799129815901106931970627789200414791136551600843766905677487978610672995030377383335253403410525496454072054663045365725294331581428041576154814665636800559044834927726812000660925274043035247466718195665556508322468340967991879085459147807145159596271915752270523050795408731057373681381712100166998757995739734740790835019867500968364734959602955487429305295045188259601774979216535044734820809519405804912040012655890806760391138669285582699831770477915815925737136862951671318619864196493716661467894927423033481066380780971656843878059611631250120580186422726436204607238504416063482554023042494844015814384299298629883097087472039691180244286088332207862869655195207327954414088697180808857646030833719082674685391155100637194501115943581648827695290546131454958973104366614905529321357791898110024394253428966639468428795993679905481892955620178826530032211174146964030921315803763662676904193605925300981336383809740492983558207353875414246542648563579827639974201151684359757730461568498730686948090360274637643856764319749156286461603375244681580883788759418644494357848229888176533419946284752046698819134214796331496945256691977922725090572799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 2,349-digit prime (259 intermediate primes).

Certified number2,349-digit prime
Certificatedownload
Certificate chainshow step 70 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004881840839 --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":1100000004881840839},"decimal":true,"detail":2}}'