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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 #1100000004831648124 2,088 digits created 2023-10-24

Value

333666665082574535992202796872750350558642254212228498860491240445336546672460489186086163139357964389778622521138337866440948405622268507547564250745339066120379678911161256074623923148413885021349506808230047373050610929084497164305826436540289554771273521362018577244792769276585652921234033832912676105703376219215862640455441068458860255427053576503390991250397729574393844176679380852873763478037310449430452681945987796610401283999261290085761864468412639210514835551679538434306832345085101095320576476615658723478365824879219680879964717881051225666656472269699648529517053455817919122899838785127122309755935186580869497425910580251602603664220203829303756672357482065217313815405390142305434562361972908691441623343485335536653674903510176162447729787188521571371104500606174738704035699368958982133864890245840294040259054279092478085453145285544902283930079766932702312612116164745381285886571515466628469598041221978142536149876474543114250632466566830211738341428098144670788736794808371711375009532739682011084485760659309285830155444425188240837183477663106963162995850766743566445679238669500280186543531764776387526495709393733498230799215543819840595001845747615660351325933057875497682244432105303965771349395696563918884665643035238595013392837204555722404998315938676309808190899536060617214241660553346644806885132467250608599811116316302673089504912370932330288555828497592603394156879596354260519251871048687155122956597481184110783243137250001137918674601419550460027424678279128043002384686698422227408481755202135747248744204674865871873428909486612611179337087111823673716078752827775128960231844977450912620508742325467471800677225593024197530139816815356076581674061110642091679482480299160510684128566174160651400488864891338018984993528040637574271805831612158412332277429408792539649567531268538571830420433332522223100636855698756431164193821841622252870178774708302598773907587486844625799247933444996873290692555108645418955643545036520951192222162053271650937426825098350588412475839644768781341380595204562699540403258717361572605616840222720520969
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 188 of the certificate chain of a 3,911-digit prime (465 intermediate primes).

Certified number3,911-digit prime
Certificatedownload
Certificate chainshow step 188 of 465

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004831648124 --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":1100000004831648124},"decimal":true,"detail":2}}'