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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 #1100000009123228134 2,456 digits created 2026-08-30

Value

32688174513122292090922603991048073636770827542734949788083055492570992551709519413576269924231455583285816512535246493290555992108782380613611024361756996241892048297990935505416740071438153286857328854028788354975073214982586540560946709146932775298820367545279545982505375044707699074509256920105552612490357786432642411099630063124397785511012919365752161461096644662899154018625861441794949916588871820924338415634234024238919661571286071092037180264692234949578700693286524897441856567295915464520487810952416970113691992335126337332608597651960570846212425168814613759669516356698481504715332559640142358891138161339006121381303114779428705566693728414797502854977347539925687989311036943475794491697960683493721341158052664113762641815509080432255177612417017426488245483308053172072777472113395244450279618152981923064017780497980490350351612745371285549028399352442437545923265294656374829284284450741815109344023920801878631381999968153372751290280760789598454518484593585434515809599295541403827230838085658994839660272916946867611156785825840004854942690208242197367965062334222649206516992954118975070503610294858501556914997735967537350202319511624315796412205291524834735410786372900754759579829520580494832276463647274833758606169880461097055463672246206758145034419641172307850227616438714874681241927915034114142101692230921186210308684867072933973104995546582009101922305827799971207118959949034411695009390803774692002994713138367040508789346129581104529506709426850992695678595627053599847165522430886615250274528607327177535311516347610933311322086184251121857996878885125041146511412583779558720819991564439994305993251607660286158535930778994747542841792297553617077230759642234006963400887807209313389503904973744362606184405112031864747327010597801721048440288311933908639127336529994549401318194900723448361671438467588238516065753677292616266140259523714620671942935785566830459865640380184395735722821858666968653350557625879573746703446229097353771383159570187612669627986111634294516027286474409699735944627908552087263120171074207434739849407658428103444739726223922644303027007314302319891252234116093661614091171075603318013053094985089122947766462692244560707190060749972588424045558408886360088306516994132855143510879258298267838079268870126630940880868198244355379269441284615916654057711896059036831607419076623440503111156457883997551671400316751815798272148373247115878077889640011691005156808516519119564144998879
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 3,079-digit prime (311 intermediate primes).

Certified number3,079-digit prime
Certificatedownload
Certificate chainshow step 58 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123228134 --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":1100000009123228134},"decimal":true,"detail":2}}'