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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 #1100000009057078774 2,149 digits created 2026-08-08

Value

1460065751670186705904811445183367622813743164723353199072920652688078889859545500110463434554020971023099759203408054233740025718330904944353530501674969373090198490099313987874169671039304779463103427901936860374572404733049349792999339511297467669059291620984140096325275453324419185628928305328999928447488852816579172636383825755619724411444602162142981144827262569701547342190067633075558914806813496873405574073460479712812064375430886336357402811923358454999880286432823576246870257087853491473277324006293568219158342309107948018788945242552045936785258134664702316119491822752522355143474063783344157378153260093688095667683350036096853500915588267091703112222049654961538495838554454718257763652462483591040768078869407631592573733410856016356936191067120783246483820412970623443548055110836854896437745151238109116155930491440712377233580495947357199351181700720134092868624846029854406391724882012259608663947013260442937728005547550852424394496507277214066170806853472315641262962197991995661918217469757088655683002592844401027786128093948285892252393584392849770473332034870685962851019356019313598825090992929858199775546972655432740335248650272384183318873589978351290434210877970107491097627596225942600980640335464081757131061671222835174471064633882910351159180735255466290158010976417303775705730325464595792638064966092370395959585461075871825848931486323661457774956039573497859308605106054037725333326207542409377897414908649069408630236330031622233233006504761921079967901744081860039423924482040793273124630050117845439686560959373367069911775876778969012083347742751006139927741536291304836636298853798195390451872800327560819105916062042161370028464249375461707618703798929529867261328630954276087615879040790579468875417318198843054428095370647162861108858045347129800175469112633289095886166894092052819844123268772850889792955479600907072121564031518790518488341929926713721515406896721265485959404360181267847586582392420677331875009285414980632446264634941288203918179786562573210309715257942081217456260237850770929957852495536780894755445509040493524634292634299467411414833905494840687377305978660498574795315471
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,539-digit prime (193 intermediate primes).

Certified number2,539-digit prime
Certificatedownload
Certificate chainshow step 32 of 193

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057078774 --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":1100000009057078774},"decimal":true,"detail":2}}'