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 #1100000008270920990 1,630 digits created 2025-06-06

Value

2061393390408218548589531180607858298211919248238404093164360259260065311386595528420871906269904330632691745251304518755672919998816427450863030640194901703163187921851645625552542338441803379110857557452633604540489187330928329893607436151737317369434757396846146029585465091101004979932267247338669633202133893391261111466533267512766884747988784521187989096401517060874917251076729157762877029952325485696500153561388801649422781370944754041117841685528932460982800387718935183541180040004719298634573826250818864787794644598818596901735964901312229988977711248021662382571311979219484179959620805890341575488222365261348880823071921794813754010801171267594584977350495895704599812344101622590391911520650642990802954812128429237091366755346397574937262145941461258792539997628222488725747268169960122975088515025943819815271566116469939813056447112469792372389687779670020330039952344232643334883994209538851372769777795805478683466530844303552493229254865567650298291111771792711378912668696584503335687242197833719851338854462197558921676703898341800202204129129921513990314060824229367514516674127143998279501729825567746253098338330029666847135514526388210654859724315981729873871546284382912978334207335440353259367392285386758986686427229510923490782817938544001891827681433580003729816365123213271124181645817919732430276225610250005200433191074155925102254501082328799805683954423982080553441195703461301693681777303706684784023599623016957610004470911031964196309878750326729314736650532152311495848052159473464412508615715820841099593022443800604286109660452478139943284550967390907491218499813138390761981747666611
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,344-digit prime (246 intermediate primes).

Certified number2,344-digit prime
Certificatedownload
Certificate chainshow step 74 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008270920990 --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":1100000008270920990},"decimal":true,"detail":2}}'