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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 #1100000004945122617 1,454 digits created 2023-10-25

Value

14427707581893088251286446087913768281432702242346308144711311598211517367752823669872873798109259237018865345345913140865421550228327063124018928514479852179853324639984942333387977824418958273612561262962505941275680923290847549333243293336024746755413554401978613318383450991395122655771166751047286216375650955832308495864551456625026634045738075571153669040550617304092257018937456949514992731256406986432985794854143500907229812360988574425041095175940545702462654711609966274453555821079768982171811777311511982507244288156142917821395147980461393881057797835292753568739916720096020654852440515451007456925125288455947669525834635657236920452792181741790041096510999661398253351603640182452925692672412168678944417779948511882535710077331482750990483443127963606207765409947886751416327539189442111006572150022436965941088345197172512917411603520036353853271763380451661461772063258280637498376004038530343951892351533321987973868619867895831209132084823027163945146429858582718391884984117704838894911390568509172728714108973855517627694229958111631765947589675101797090590811543917859033665999729909488198099926729755821624092505930132459146596037315618940688784241566577267141376927457860328066610479073327370501082824926672590825063852314279452160062649967903684359216166915364896961091228036907918054576778740627006712230856955393815295296963988638096743688300724809076682991262186241407047187560474257593496234654935468828470144402964763477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 1,575-digit prime (218 intermediate primes).

Certified number1,575-digit prime
Certificatedownload
Certificate chainshow step 18 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945122617 --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":1100000004945122617},"decimal":true,"detail":2}}'