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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 #1100000004877602477 1,597 digits created 2023-10-25

Value

1450516324352746688497459714043573217285634040441855276036189889946809182539040254434381666595828008542136467350316172834654709039453063845924980968981441771302598308562565038155094846396081065176142619186455715934573651510634976749978144839156038161317040612155404039295495013110164638926779673204907742278398695604797418348725859205850071156194001325283506721917010238678614245678043024043963451514181669674553991442490500623888140934818279522842814457687369746493386781020029545042282826564667525237398730722164125042050909582233402201926780264510053822927454094335034138721796285437468491795229611651885307681823546202392677279444048081053617537121556065406270602473890513925093487256354518777052768330302243795847306663451096467263667288278889377275712450587783998401351241432920521220847136506248416525952896071873833155722226588454986605810200443904840138017570516825518100423698320866235859951123605047332413869920721409880365154124890860113673751884041195780927392867693420635183393136398523688121947085866563472946465453151147968709420172172144323679464611308747001629431315469561870994743825071222533241210052447932351347324615762368353925025456690785718665814713747283201008326889655651632986626852387676290745297937729583400828179098799599251697785376237219235838393916422936673198220638981047730339358670796595397948925260103249165012468653487546368800413501435036795668565499681306692069346303341537458969763466814647008248426080684879433998032922536999423936919745973293281305764959561248386882672417995394280026195837689098042678768152383327054972712247569071709780633576030239831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,442-digit prime (311 intermediate primes).

Certified number2,442-digit prime
Certificatedownload
Certificate chainshow step 90 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004877602477 --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":1100000004877602477},"decimal":true,"detail":2}}'