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 #1100000008676651328 1,435 digits created 2026-03-10

Value

4081623847668101322894582992926741050130479051456966569474066218192850542723760020513129553206656925977867154647981443665987114207060830414177804384396737001904511777106840299596420273147034436691025193196774573363331847439030179638795696708510462171414564321103073258510661741266312697634385265571551060131623749102469694334467520935335434425203439492351069713799163273105704891416515524767720923135124548165829003106201763978275965754069557567354431807319782021504150243775564930091203706200707663287465527670166788962425373888266460886285327748458939079090626673982443389272245668568920854920848809744483579599141202146332489788170204791983486212763254109106124214655131845505891382778864290550878834528557420873652588088536578741924358406754396076978954725987188201511409088980614385231386057749198979837618160935842286501834511044192888745896742140170359179239805879687973441065011349291996321993612595205135036771015953794839106508509306575196536579385684823557553346039535899868146491378293153008796844687361025664089975237969593276760592857213558955469395585888620672724890051393917077296353136841974185343197432273892437914057465456840697942946316684477894347966881508830828561776179755282797967998480848509702103135085848242707127671301969535924586621338207198353496451588720977405010258778374101931332467455070435425392552910242534038769470486767831640683523910007185018836030113235980352627053042948442652806870173012738931
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 118 of the certificate chain of a 2,930-digit prime (225 intermediate primes).

Certified number2,930-digit prime
Certificatedownload
Certificate chainshow step 118 of 225

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676651328 --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":1100000008676651328},"decimal":true,"detail":2}}'