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 #1100000008942579790 2,029 digits created 2026-07-06

Value

1072440556568864282089733120821725168666994922601536470124331683147026785974043470482284172912467832144326345077587540386902594060902239816578944248252327464641146786399154676707180785178296492983825943833276501053821906482606550924815214568394206998619226160140609607393916703404901328283205548719400635135296983635098560127909951276367071882915240715121329636917210126397002541652155311841642838329501661266179054490623016056468125755906690228475871777111857462895452300980727097775863805914470232716492463462199390301511483379190606292032806315866874820405171596852574220007674072317554560178411091493433462798073070117325487952902424618700623043185156817020396975436202063280065289977150958350113819775808532903377654797258457057817927980589471889225188571989122600519630831898677116025215543884951049108562830039606203904643543870149681550665812826795370500251235140698471001665696655896716468888218871592361315657325889692420206539849038250771351672192003821017911456656969671889993801573700129987377297367740260596494822147919851830091608306247116515984526800289849902775178843198745536576487365519005431378564947267223446884691661207271490008627765252129747893849182489276965959137887358390790739852942401699343014106264486708881389249416498161840477833502027556681469147143013118667697915682029747135271527276227847143955721895597045723138375706246713593925620508172079898685299633359839528438461309209554728871662276666200339527906327490900862619992352796595816965971428807405475148464035657878022188302432359342455906054032350457941780722226729599095950423096488980705550292546104762607237828227539562579049604653159875422030165253656030576123360682522296979418360419702769341824774905831353748801315765643745567506227820901424261857541583464250921656452275173030403435098207428314169090185981377543651641903094480708215088815166130105218740857659869983478542899149252226106222198456969563044898809013828283016670889947653036834671998596910928944006696185005578234158983493640158435064122064876220696943925254687315981
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 59 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942579790 --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":1100000008942579790},"decimal":true,"detail":2}}'