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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 #1100000004870450809 2,186 digits created 2023-10-25

Value

13306009784355262112343878123264938175855023286394855675639452320904721798937666236787788526287555012725328110261898237686331965872538154201346057411774226101851685459026572002551334141992597427384920283135065140214417767238399421086231936727366850212446878332504299386702159941884573675533755919548067980005422089042616029553901288729417880275500432207167139656308889528811120912226832457956585703142113194799055784430964369473690215210792542181117518171367205953329110041175775880698433514231197913464327439948584039803177962311273341272889683764537007107508200451909763802431095891114997575336873333419211843853147872637278533048033065151358638537978677309726564196115267558083181001923577301669529526469419952585078649180009498195803263336429834026152677700047312082175156514325578805362498049310651701238128060755581334101824322900870091649015890200877912139762567673501303709497453568291363106860666380282026604699522406583163027568120855513268863373686585332492306261504597896138456228494427556152558196404718913330190264375110465358969085596273857008532255252417381944547269504600385710462380472676253008772334134041308871885758165504024530131938229254438579045662928903475436386017660837272526212670142217574348100407782694507076108820442852460965811695722951570805048008326034781019506988365122018468436833294125007249414047359541040994903017049865301614793315399946729520897443315063975481291216283480748747253090095327410920325214047429637014875296517730496877829452620404401609346151683778004281776662740092488800590016045400598277053847787056536557995972148246326202782359746120582288114309267606130555869069527845251476193636245682273318886170767165483978074370692528352795483768505116806984326994432284700920361355318085380465764856030183406543236342685026186000707342816091203785794185869605781815116258911754300320275960611829370546310817856911592375994535120176390514232462193190812277340192658275642405881649650291451218889387310866781057761115252781491600940607582250979957608108222900645144192598523488062981064683178995064318820184760745814083540294329328184393159527901659714179320036598973878775072149818544257998549048551999773913163046465488676696923405177497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,632-digit prime (288 intermediate primes).

Certified number2,632-digit prime
Certificatedownload
Certificate chainshow step 48 of 288

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870450809 --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":1100000004870450809},"decimal":true,"detail":2}}'