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 #1100000009071048141 1,606 digits created 2026-08-10

Value

1929394799335623567317333572145529755382596574515363821233828679213768630321300476169033314239144993446615090362699776523639793505649125846535474412565549689032434157441852093071888030109445904636387267851616889260466011965342673234287971297266901274075698839639916706846321159728701143566663968565685733420401230473876400028853645093290888738975413301479352885952229828791648474656640292910967431092433715367967843689276296023617941866495755732591447133827625862680339254696760971030731431324261632264441716294024120692810224045146726466650792252721805093013058747991266346483505575325642549054669811913716671158958648629653033573749997165189254635192225079249302813429762504975885312475714443078531936125838306872772946553748202063040392895182608780615381449734352042406386596437555129376159220435932873945260731559969402575613578831226385272467108940554351813794596479937315283215008368255286347018448608441516025829484209129942622730075348437737737288507191252072473358479505186036595749208922522185806478200151281092524055140372266702450864968802397872291780851355751100721935140058707029499563125068596437943648886604766327005507074530856249983062628791072310803186516302619268966203335524599072791027154106887962205261512976184662260761059597818288429042646453569839117381221347393263391285744467815953819309316917987452993924055838777602049042708528613041531899518601469237954848478698775547199174015292452388082434560032698147892160990371195442822569775985502948407330325403646317367003389401646506485437389944513334825354138912997022651341614842864172023564261736427326388637716553663369561565419
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 2,643-digit prime (201 intermediate primes).

Certified number2,643-digit prime
Certificatedownload
Certificate chainshow step 85 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009071048141 --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":1100000009071048141},"decimal":true,"detail":2}}'