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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 #1100000008680031290 1,512 digits created 2026-03-12

Value

323484526257867593823986515968452566837825426505538084407181561303390953797436406918165867430686015851713810580857736509214402491663313005157456787051612676839092848365376956867884451291777369825349048380874599063503452712443735202459955408309866933247538183750043254820750075711438669866272760514156092963366876155807122777499687762906655685386121479762411435649494981197946991347065183368909123748757157052605462341185852577005429164427661755353313412601943847578698986249814837579290729654231728879251413319786810025526544680918536886040158366541987905997379346056660372649187186451518186654441887840923432341688370402018621678844099330604105471231031286076413438073365632407321402355047491408861049945945448966348479583643134807443955009752924663864613276151179856096632668056658011142234977564245094751770974122760558875519450339620968903869754243237087430110237843101713289727987521498782855393303666215642855859507818391985812926960073400588469287855460754749783376453808741888001775128413694498159528051600419251598013218538803590391065136593098673684279933283830916129002287854044761504324155664669536355092980967865158083312927875697846524689303660862879580931407815479911925704233607879220202691786373902505942841607253147962490027007890503985681135719341356747860914558209254161084517318272862224079135797473351518374846155288756267048579186904702655835348700158554182996418894457109036197916992632792698503851591237498879745236603528565871089889345451570519829534661733453406998606915314304616851359
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,975-digit prime (206 intermediate primes).

Certified number1,975-digit prime
Certificatedownload
Certificate chainshow step 46 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680031290 --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":1100000008680031290},"decimal":true,"detail":2}}'