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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 #1100000006882293957 1,827 digits created 2024-04-05

Value

278885571627419101319866913196269269549633816997528824027812912491989147730841895512650379243701307252099687353601789651675280832190063212765775075569009030386427424038115891425738444727508827509589942015114425772566670297961474206042173894368250355067948122064240491706789250876564618486981760558279017425966883744859890625303458428023954269758129126979459160924068774347709651315065633383415880974891774393574596028270254040023588406540411963273405882486771312670247407451627843391096647604273859839220013783928878569325278971025010813629750084361574703086411608450430224662678120849742877606613466278041090874832240109948695685382935116439024613258874996834935362254396927020392293303352554752323412682859828578124752713998417873174290258347773639296508419177898397775002634960660596699259867768230154217505297735576665373135504470839770729168593358491510260077900793547234077966594990853141727968580864737461282506942007130272619605504327356358577016093861681587715021066282676799242575859249753067674063255244855935468891844012986429515705043617753324031637941894291873156183434681809273881355171817277347144264115703754341427745179044769236725941050611234838954035240018924296882061567482584719758411069181229902274329376454795620925160617580819930505663398167474836952923671678335449131043387877539784305810276140109274401715601945690362184946532681301489091439580416266856014993154702772174581202653463218909649387071528944395319625345972893054594664401907170726451942639350859256323136160851397207481178573041614010691090065934714655860998355485109346902366857929811041816346030184312268085602510814761726197222270777744361315265935449564157373941368296729337980431969273768116680671716904227793923810826904894838613257593747798562954922199870044186782678009618215080676327054147474098823765372803780852198175262131281
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 2,272-digit prime (222 intermediate primes).

Certified number2,272-digit prime
Certificatedownload
Certificate chainshow step 44 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006882293957 --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":1100000006882293957},"decimal":true,"detail":2}}'