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 #1100000004947470984 1,076 digits created 2023-10-25

Value

18631879132323854400294956763735485958518378664735851322764734130459841526858404284701250868331401366457122349409134367064540355786870207714062236196661748765538272780112146811188109699693755870379997861082941933371544817519872311266995389681664545972452646186058733360074620418414527286703204398074571608648202202449671078044995339993243989660487201362810979776231275383239500155769738615010071438080532512443960656762566467438157969801466591280272773301923102010924151133818124159873439290530339207299302697408635460212979582123115826454672724950647838530016596645856464558907791174534144743551314417061516989328122652543747374232679089553034704739109511335277375304756402399652270655533896141438304590503313134961164650711587906283118531977796089302336377990829148050087477945597834785609796791537800545183525929715628656141569726989294522782111095306643150061378727770060574574476037573236931896653774538507044534955603958742108348000133653727535776722267857866015235657557492308468061660756114570288266958333139658691614144207600294300315439758114859752016100659532225879
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,549-digit prime (112 intermediate primes).

Certified number1,549-digit prime
Certificatedownload
Certificate chainshow step 43 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004947470984 --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":1100000004947470984},"decimal":true,"detail":2}}'