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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 #1100000008678210682 1,289 digits created 2026-03-11

Value

92220298637889262655567557929676568563359528502954048181294127423954964346511813021761686351564021216677552287922768956943858995274297712472505665824808540439026722523544683111673565905043026234508704146930031585888590818828960607803236600851721212612562297236590432400173360336632798091070474070295006227338713234896476958321802499414354546311624569553240439780057527024442102767739764995819623914302899653833787464941625013068359451421224751929266843002318959358325783536560481836258357096575611428956342653482828982217236931792526921257987965083125203782621143054964180709375445528236677318436839609568346453040662834733228306849976979462158862674825878705209362047725983812888555375901938267794081918788802455397142693655017200209455249237979641290387196135662709697722028516539753754377704303994926620245265786311443016084787326673308687937447129786184421437475640822264081842774417367507271100542803675872178669764058601120860737511989492289529143380404999830317939671150751390893020453575541451756820221810369222341477634923437936346312446523016466628188950830134543254150276130758099365372654312495275816498488610356637635772460989136097411895972433031399833455722953933174830726266880876015798848812928954376373951964917843060776040805967447074397655710301874666791623037217900881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,843-digit prime (185 intermediate primes).

Certified number1,843-digit prime
Certificatedownload
Certificate chainshow step 52 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678210682 --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":1100000008678210682},"decimal":true,"detail":2}}'