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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 #1100000009059118444 1,837 digits created 2026-08-09

Value

2644492152895711625679428029380380885957696934488974156513990701695486600161187687892331907850453247269400480862730679213684727317361047073630989562056529601919670365447380340319303792994055397845605183814844438629672011691904933438321870236987509471531157075086014866953665732801226390301697791002908608886604529415920582995622688252291046268379702423589515087688831136214935795125639240488069975335027859613894773155429396321217897491871388219764603214110335706718944592928362001567214113045974952625881041673724552806693420804707297444123030337794500479374096328263397599807903409512082238472222947132327225572006919360409485379574070727469190483750498254429765067653907085912968505271497662035115975800996523950805630290457878289250552752733136466930440888287511874575678556191884540909409951262475801012308106341705143720791594278558553165269212305035645460567026095429221383403594419313765517223291240341905727813970367828346143945448913135879707226478486449683736765173770197083177725595626468512184958602256680088934309406108325286458145467502290052657866463178002184044766097043537000746948566936363356121047557832307073748038682561923592612005551702664965861413598442455611104916410220254392988358964704842508644365519556037228434525330743018391859205885343486916137099440140704599262741682865616881630166057973668707589106223798416640958118341863680756632234929879752932959379998874894195263218405036920271327591733315813096037394773256147544754545273606025738439566194345186038745897670561574989062330085910836170059561831970467377827627925082796632077887395337088302166824739781929174552864894849047586510314447637852974392868935576598927543743602214336910689151421269195597571775813292141060974846315993296601601932035768775907327195863328457658769614139055626068384496572413204215128388884313961509845139801696139775366341
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,365-digit prime (182 intermediate primes).

Certified number2,365-digit prime
Certificatedownload
Certificate chainshow step 43 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059118444 --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":1100000009059118444},"decimal":true,"detail":2}}'