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 #1100000000708875227 1,891 digits created before Nov 2018

Value

6750598701975818315140419312493331398454052655928526468914717962886210820374570960036569752542791012162989717785703327655791355402249935539849014260520231512498942044420952669729128683059064301456055476710928976451404981151461272180001663747657275320817296441248703727892593026128609895333578233282931536287272609377413695550954161399753606433031178122806416997926785451213718377954985744669061476020700394230913012653155445116967901960026311971222327191346649037766880653228573821069255057934112996892734391929817184188994245485206435213007846924606546310481873180830510891408854919373701861603323645088144302951680461659256891507212653097524188067658403260554763937159411204515844104192006056110741939809258255670917134097618073076010172595267888511136373339563396687251637571760466061369719787417635908855609441648734302030782769233308500625555279580109717787697457362928213113357173549345447787189106320913162689024671766929644155746455842431404837339706434839530203141972139904747864077064354663040079298403640567713073057681141033521813742297144659523675944992551164436916523320902822815245114632213051785719454764974910837170880559339470750884539303256734348366987449419953596287703016241299303944315545243619489559164733178654292343387470997679814385150812064965197215777262180974477958236658932714617169373549883990719257540603248259860788863109048723897911832946635730858468677494199535962877030162412993039443155452436194895591647331786542923433874709976798143851508120649651972157772621809744779582366589327146171693735498839907192575406032482598607888631090487238979118329466357308584686774941995359628770301624129930394431554524361948955916473317865429234338747099767981438515081206496519721577726218097447795823665893271461716937354988399071925754060324825986078886310904872389791183294663573085846867749419953596287703016241299303944315545243619489559164733178654292343387471
term (430^719+1)/431
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,891 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRobertS

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000708875227 --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":1100000000708875227},"decimal":true,"detail":2}}'