factordbrpc · fdb
Sign in
>
?

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 #1100000008946988101 1,989 digits created 2026-07-07

Value

246257469912286232270763009827623534414821791514498345189499275148223702792245925864586984394301192404865311887862375598302926676156850212800179952028681667896343330368599253666796479672767895602224250301203926131128654354099627315833247133399843613340716281026240512614310984962403762076386627851337438834591713956286816286892054860156363682512932080790924227568906252723564623715527221466333688002975243450386972645601361504359410430080929957036934869936493263239194822611208560210252031988653949535310784222623781315944227001887153662618783527298541639330731763712174509610186828008748759255375400961657384685550148758814833682012808486478723857140986642433746224949255401528443095654887872369060710442151774753424844378349570318193117446002544304096670127810881280537813241192949607040490057875807560221789991567926716875873446497965794598904623557498004016312172926010393132125099656889864865890168055566507278112365394036489775896434768386625569904996720059705526601745826004204051784620781746043583437004903912996142778365865520167982307931632160374735835924437739814402744861615442214649324486882325484532463031559321465716956125001288752368257296510141664042256355044388351897475926676255743464713787222441873044073113896585092909028327038632503730981978891567975468416249558986258323802545283612201964864472184100285769920704046883208768892547120917872781872762642744441113277395218522480425094372394529141877428463557026699546658738447436603994480730522996550975158448740734864932312960661278287996721106076223412827686812631201391912350638418598317736749169724872152804134790294843532416668571017982635433455848350089032913942800503206312489388324177052511378113506942479086717884809564620209620784027324712730189642609856229963547432708652862822105190015443082609271973370037072546014565979239319346001645150781504407921370385403896840909959910386687630591596527259282211221876646924704392727348509082654696891506752747851590872710602281155277574186218937921481139494825474327
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,616-digit prime (190 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 47 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008946988101 --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":1100000008946988101},"decimal":true,"detail":2}}'