factordbrpc · fdb
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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 #1100000009066857612 1,322 digits created 2026-08-10

Value

82378646915841081891171029071924076999354398551500958780392280149650144290594777576757487492736736975791618256842421490301797787381746117387040236706726201167398310133449933079787999358169464816904870848134896897809231997655192883187694634304617376153998050043959615184361949025411145834001884721151271367713095422862540379666680023026050938396177908707514525329031643092697174838998682974768173312819830984624921221916006301684479721774912697800324125298097712417211393760621009438465161265192287003829860896839418276638419079703272875190664838939765821964117845470151392473710674821934921251604482736489563687446087577041211905532728851716167435101116138459136240862500335460823367935807738688286888480677120602285948198844175307145359350179921763879472521837124038075479792651244996647621923844576448703506748605609882204156658365182357113052076169806909677870553001989946045033359238667318877643255800144087992339481144466513578271052001674684720603692689394936659993029608415282138476185888237841620027800625888214192703731458906518801596036125654034809293375756880862819267068012243748897417048734177487302646722377026736909022365343321859343052113185170556958738145203380863858481749905973513701602177913226353129584231355732037502649214062192353412306893485186185928621080978841890700987892932700997967283655290167
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,727-digit prime (148 intermediate primes).

Certified number1,727-digit prime
Certificatedownload
Certificate chainshow step 33 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066857612 --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":1100000009066857612},"decimal":true,"detail":2}}'