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 #1100000004978914721 943 digits created 2023-10-26

Value

1159873753378814031043376252643333758385280278316275069919126638757362251098028015619554879843865356665478082185566421144098210520454867336278644319688137475542994784870140221832994885605848624211815661225420634736559920918373910648257422243916047396397357097955613302455913372599958366491722572215146048854172630987101223109332209538175537269580225399343248397565231687871318038121467183296252374177843325035263338338095512760746900636320791583130985352265593706311823155982483770631149359235004012122538173049740578070333540106218236083665673093207595948614031573736754518668334827533266406903533406007782224203418003272904905217581533528205106714447721569952141771848835133217014395608131707771495488400481988245110780419261712236616014482695253188165404588332603772113758532040012244828821838930573106786090265389286176522278898253711589749144124740978561558470113764962482363777343246264618447896016284516280157761061563668174333288325889
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,165-digit prime (165 intermediate primes).

Certified number1,165-digit prime
Certificatedownload
Certificate chainshow step 31 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004978914721 --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":1100000004978914721},"decimal":true,"detail":2}}'