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 #1100000004878381578 1,470 digits created 2023-10-25

Value

286707473968392346057157633819539059719046685501102552116186991230991590449506441490619270334131526235231503959775253305566865542327135489778730829690574791051324575824246160171961882355831154805093210203612740196315940409860373933735161346891581900324076757481421201851202469964601257702308243465228086552488553583383586694981173296573667338612347422533262508033523162491927341420659080124650106093572997268786657355905109437174526210862309223947125324071733265612700813677114749646999702134004359910822118968562454798098567165801214706026852918756132274183741205448638212762434133827379964800331515327833231021392464111657548588201543019646851275274241915742515501941102694581814636862750161269304809530857394363170689335752900787454727479006519702643850597733995576873026812978901552269160333954551030253169135576831807467145575830309777822146883440966494778107334532789070318610142761239955524020723029944135880821330747046650822409506806036630705528983622035800107530444628872375255830340622226393224780990832192605979360881699599814322249896007595522395109165790657731141005862440591690596222481435258363325048775729631563824518355197602094446147642790873080540660811043112899100109520711974878219303821165648486206031175570263138010642780647748088428751697708976021495502922945575296033730695533429531330380001474641000844286697628173237095727575803425671060872565230356699659281045194491511259869946628980621559104108526560224266030237456221620352948363834997583
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,437-digit prime (258 intermediate primes).

Certified number2,437-digit prime
Certificatedownload
Certificate chainshow step 94 of 258

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004878381578 --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":1100000004878381578},"decimal":true,"detail":2}}'