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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 #1100000007222401007 1,201 digits created 2024-07-08

Value

2531892230957680195459489941613321019187360322698207880925501174948838732319865001889011804497960473766690135281450514736166709698494884592105765631172078786614897928103283712791215555592173009165367229200800869282394311465092996704322803935853319244690796212342648229072461800748460986838536646818691258343864945200736269492270154637872670640661304099959983864769083685287522802134067874231658929742204129266071975718883451382071953737070965677118700744799928382779153655966708075136835948817024704031717414406360931243526502069850265244422927538294554085769586520921082113359653865039997033088450811728784865921723708350297900653357067119464575533621480401515684005370086743614616770011760729318240598055839946822538682793893871265982500492327699614087533158309974099228294461052632091085591048427644655949007627387261482053088848457102476086177886882372649395282714062898708432040947191829892381627575995458537320211516964326271570463380269872620295687759226391513334338165303578706045960138627308559713607987631661338782099278384437814012542497651953905233933825361827589831709944962369603632310706806784763539090911531659621441727543297492984622069228569167818054993150949734396375782305203676863
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 133 of the certificate chain of a 2,536-digit prime (263 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 133 of 263

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007222401007 --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":1100000007222401007},"decimal":true,"detail":2}}'