factordbrpc · fdb
Sign in
>
?

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 #1100000008678592694 1,313 digits created 2026-03-11

Value

20884474143782729386621632597813790897773854397874158468247585748685929240154371908741802662573327616682041987276487292391390978869599645649123012603722830180249024307590609280481930565141688475159939734266873196910316417206668772043318270727782267212394683072960213104837384501001590917307134019227978260149869841381204997873683432012723544811258096834181025776718718019763946020067868666615680643745735815327291282731130400014628173820393888332363801509824062515854185881147713234061300565954495164022460200114496062888644351690562604362768548057967051651481713994198105555357639143084955116269928231804500625975438488566443796882387391553390732617708721102228608445688119013234017589420837934155034020982948587001752340898593317529437683306038071268446998384768160614544840174408363136807603185873203181171847332681990398364797574151844370784153465456914645192764134959325965468030482539121294712809901411444369534256753010087372556102348432525075858343386979103680090546011131676433319105426707209314368510082814530292572184365793457573620539741035852658407101151158972950819509667384632126213388801340418591303170561754890459574408233818956211303549451789166865865769611775492586075915695424956217323062722935484248135099154180340761816095641816680676858051323343361117566156531347006663665498193610215474259
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,464-digit prime (171 intermediate primes).

Certified number2,464-digit prime
Certificatedownload
Certificate chainshow step 82 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678592694 --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":1100000008678592694},"decimal":true,"detail":2}}'