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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 #1100000004895234159 1,774 digits created 2023-10-25

Value

1333191498952329106413170671462021418872207844758443029791634357109473958961006933242982677316411037992844242479472942188685845666805050606347509325093546012149129065405842773362406685901505315230755937791723569463081302798393782932638670515153135984990026766568889246806842848379605687291143797262208284194016345101567563520340945992696738336988728991919321828650471163453896226583338955061222396629577516174390948361484926345054216131863015813601287469472161245313640808751743343874862685922906539865653768910610485180619180095758050435383488127939865086863088018765702887657324483146364749731951275717606287876144254388158467438368885495271866331076557228594867076599112820235433974562756765267139795506955049134142152292766038109756710562287836375584328074794344249314502000494176486327067181158898861759358454535835845867114250856356150419152952722065512144678037946132501812747184002866128202788460783817724522732134487104083430544820407288957625566783663350142186817013642735883532554755288765411861588736435393249791469686071854151039712473403977794095595807570514985700562311760255593713449910205512318902259703635971928427243150268607763552699040449183774097349745296347595135648058788955850600304763954748682590732872157037747836753700167973367319345234933098724048390367449929644962621810067620098206120339632369741989953564040284742453199878955258707111010780623846002677870224161976598960768891636260298492791069527986944939324459716713647266513733810747965011080843695846329041319534105931303582067449884789136372854232974682935880812311872999824569797174751035887378154577331629340381815411464048180040505980011321887625124240368494894954153060583962605870913081291485430495081166348946365163889936744764255110408406434044722573809954196079602885279203082857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,155-digit prime (238 intermediate primes).

Certified number2,155-digit prime
Certificatedownload
Certificate chainshow step 42 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895234159 --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":1100000004895234159},"decimal":true,"detail":2}}'