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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 #1100000004917631954 1,964 digits created 2023-10-25

Value

11389061363222400892002286551695066162602246521973760466857927052139067748307811018933773593023495978722203109932104701624375773841545543909926523233556862713729758773814484067563642462664914383556908730677303522814037354407460199293617182987877179419602668322387694487751521457208639263086046727669005595342732306282486099536517564100351161521365135592295472631968210835670203958522921655178797697587801663159376897508063960163708951226536266041585627828566379611314258224407596341828310417050174793717652166625687176970491617745509192770020556238222614850884503815008206210550018323018332253955639963167564988059840057302833273657096605100952153295129468895428991690058948020870958187029981374588757802716425363541297080628142099213923667167731102420164879569674588779114413638753867922028700810235578715034002061421752170528351481696573743899993296522365012617457235279122028874624334497910002212113510611491900004858104376767349042532552813653858130604150072649385893256458051945048376867678199118178014990488030592182057306059491677961651048069661642239432854276865613196741489542021723524643823895877894422799380576222620205786666908068630760992747438670455071184368071978966194440795546004939622029487879222105861337515574351675168773587246784509600781384274531503408151069378761748608012286756146355955330943145287909747594677551279748953794661107706497072541537935414147024479058266062467569714936458343295426004820695996791071819943155415448135576648401425820841227870120021430673906301255023133785837502546293839255497346628184488602057556927532065666743470597251832578706003543423479422349285228911105291817466014296783771287378937359786904306087021599160169539666390302994233164258211135242291952784319046535231845543809936301165586286851432655252647172728311433402543897420645903110358386129004779071861405415253397449212121534337857403980332140238145332081917898813728284015955244558548358623853346874474130274176543310595669244428799097363216802209
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,979-digit prime (221 intermediate primes).

Certified number1,979-digit prime
Certificatedownload
Certificate chainshow step 3 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004917631954 --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":1100000004917631954},"decimal":true,"detail":2}}'