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 #1100000009008064872 1,872 digits created 2026-07-27

Value

559932779102857580441280921288328109098847815867818243348056874558441469548744445174159315104627186888697202907486803753855727377212899640286113927849603891309334533137795127015481655739252328505205879106997312534908981567164491668589187585946563599259962393174920663947071285465222868236348642545347412027113016925339147010015982215583236848601286755840218323212412923641919094973279037240310766809769985914565993141118274745480671805164511015135047929531019433548385051657751448568849098625224887625640533118701721730332746140029402185429591090463200595552630274400769087264180204397665188290012413108689629944415526916440875789611316404343701522652253459096945373786229146226379581116051351273619535154470818099071385349817534150482710752095788702167983736163566773424236413151151138058356695668190399257383659340820939738663050631060161107420956457187375343580649148880197793699076412460393417770478143522675759064638533439076410098467758776601916347795036780703461487246517039109273153400206121622952715494117684718352666216864916965379235811839548974634838383812621322486494222447150157679516355883706989739004535808952631368933341592707545391711528530072430852223345940998521179499896509482728412787889148410156476190923528412996905100343729813941283146494344010873558199624723706567883432786667156316565105216711700923981325327955215613860890572851431594308270728336451270912466491771409322987868187078171005651489642242494794058781957208215613620110692200271712072955579106227073463891126328579736653726272129663117379410551986335472204157361504091925024933320887387564308116037938998266631431083710531752303905908744897781549554422984470341624050502908937622014332812422869689065016749509538928934549865993296140756159649988542948013786647995924103835111264652252210114799345343834923228043169550027209251588436337676008403702572844743927369693911394206129062411
term 3792^523+523
Permalink
Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,872 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008064872 --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":1100000009008064872},"decimal":true,"detail":2}}'