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 #1100000000872504917 1,075 digits created before Nov 2018

Value

5801327487687401393910818832687888301437063199612581073494462099534573172125381460264897747158901721270886363101594803545025188950045750457609374541663900671823930011067979026093288763538496403465727416609234647147208368775785736069516878675827267383273954265453504452779421195635300606478237063090056837592755136825916772083176303881670892180596307312597557480791794822674986056437505429405954249968235445968592022079739263881701923717190531525593929862837483234627838793112128115850016865832948868831947725947294322878230340182241405903314013897103282507891396539321326417188766514157362024768043501654012499354475988824316298668869247254214430440934833378285499826853410606288879342848639760446586791172894569162381274475280805299812592216679401446451813218287264901016602492184419341124539461963077761663217763746794320413373921620706548332865950019896597212140521204252305560051206259381486023090082044591706731306118894264999684724123434861902371842083602774350260260885447270344399436882011285606747157334028871397744159656418625719728270500289932060510822888425250977
term (864^367+1)/865
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Is factor of

Primality

N-1 primality proofproven prime

Proven by a Pocklington (N-1) test, base 5.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000872504917 --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":1100000000872504917},"decimal":true,"detail":2}}'