factordbrpc · fdb
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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 #1100000004875248203 1,945 digits created 2023-10-25

Value

1051221539434148441906995807673976594959981579826001387678366470369851679783250641007546810449299024854739956367639511006903636931406863738552591324343810909071617804201898365895166495830338189902638587197373791754244976222175382091554767257503514696840251020850083992663742245097237989248593876857109843478600339867537380062246841430896912787999713291793624217968503820052930188282058609388994666387764933410845396599767152224907547102271714819049049140772588001903807792783211820804568358933680017629148872622255504225940102127280863535831792389619833561178823226627687489755717426024934968544526757748138681839861602760891780416706855582862203913958021056032476188962517767511601766143688891580552413776277738300709070193507195051063643967767056073656897256685821017539884885905864505736425936207946595492336703065499042529025766420383484831950198221445419940920468414644195712520462740796756550229785788287393970662754506068098823889072852673468511304231478456406564810093864610498107712179315948065333175271546126729160947892447736560201091839290356090099608826945653210700496518175862517014524583495471745838779832415138192075758193253484702438287260220664785175178818219438336081219909485643254053869870164646560514608992847782662373044670071415902560956255353502520602246010686640005844945475114667937845598113253109605118638687734637886883627522060282289849072596294263687377810227470666739228872251884491134838294938198204252908957116599468625761544538349584028876886936259176756219875196835164515779158178468605405746732835640304073489010385445573076875011437834261809515513107686691424088138116074931975738621024027990699148168555409454173208625235216232211933213239025430969088931776312507636233449678545257656186654736740840058227432911744706608528805960049655604661571532040786513800905339174620043068108264431280293859961827651073598594410467436973468610354968561452019495605161409261221834513638335403698779866849894366524702633
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,498-digit prime (325 intermediate primes).

Certified number2,498-digit prime
Certificatedownload
Certificate chainshow step 60 of 325

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875248203 --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":1100000004875248203},"decimal":true,"detail":2}}'