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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 #1100000004890814287 1,710 digits created 2023-10-25

Value

674374017312801261423648603854870353312495539935565736567290628841772391123465713474718467831336305012996981924189446434087610002287349697630007249504111939719010270681676156573415529278626798719412208100500757753665787465731477253050050096944028906603398071707788006731587971668200683780799795721056833920401416300257228758501269349217224986750660495132790635459754958317290653861116360933512431386607757316843282841476971408002346286460838404540326258388453162430158430564652753880197311234078170528009957621996845925863516000095424494433301257242212220791833365130976801426450550194544004010844281013231568965507980952570765944159925883176386617709526407029195816700040231629817185650839128116816582735539648414132827106042400342105708183095542422874798649841497808136411156652988654033262542898121628271749978468079743887193876057038679672617232528047255270823969670265576936461169050494173779358145730172692455210361381250781887001439911510798613195197705369399103607980466740152644409081040546167573417339429285615584344070150446235168914210335437644868733068728243698945555141214055541935992741421449850902815151536264946881403827120859798157164306927877705981303648652704345099898815364323988445921364713472121085113553095877498258061723235900958781165356049100089042365071609927627424783310295718540577530130990861619090979268805650661214598835301462394766264091801742896954070311158518247540410881631859656527007891554529139380201904323246999668830205016053596635699125709467580468187402668528151119530313061956694755369108621799694679041267895445461247211543596740113215314015892215944464965847178697299683097519620445505727711466508747601908133387520843642106667185859889249396107749856540149427641
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,229-digit prime (243 intermediate primes).

Certified number2,229-digit prime
Certificatedownload
Certificate chainshow step 52 of 243

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890814287 --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":1100000004890814287},"decimal":true,"detail":2}}'