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 #1100000004940371062 942 digits created 2023-10-25

Value

427748525538903552484591942140281102757932896106395746299933999253677316894205181418474788256431707756344909117540905471828613533201736256180813142863108430208438290705094527083122633698120476213257425701798319503647139061791863349319438490669072538388097567191056642936830533942390591855146269253787670633276294518704146460177454474878228780210901409008552512455763191377227924433441922372927826371268233303699864977106655140276724355712692685869439357495979530784647811111609879092191630318797240299532548105575758611092585753761553571103310499780018905578699923557092486450911728952343747312712638353146754400639628419311700304734189241619303984830897909740403165115097826403482891702349838229170369194596264612712063700929392965752730299027579481652553105274487111153776401289361673445294510388463265581944445771737235725142540289456700970913264710623894530393805727831238019420422088469437997742098515557427628589101578187001138685965187
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,647-digit prime (186 intermediate primes).

Certified number1,647-digit prime
Certificatedownload
Certificate chainshow step 73 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940371062 --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":1100000004940371062},"decimal":true,"detail":2}}'