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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 #1100000004881841974 1,195 digits created 2023-10-25

Value

2634936776943788272263134755036089902356534746596131083140082734470329272501271643697065057935745979064643033963748847106791248842306797318399401611647334472380664156566122658546493135235459092569179439387369729961629497566108863082485911929647944619321924014208068882612124934416811597923682489748210977612367229963053355988834016718006961219997913221664885304447179955090174694350582562341125256176502510775720977722508130647781284519442998060066153259025383489442038579428097508989415594589516267017340936001809410720648666332876572111739755534373275477810595681765666977450701828352472092062308142495563384582818015237363629138796695600484265440490894862613978294574421900931516689208775606892830879455234215704501400565319854746065334024616346159298929912324451259169617420262397682292201793594190060491301568753866345462238921463723917422144476440633702394063783979910487197069557249710300632773130971650931279598379670780555251599788062276671024364047234102950631413557690789757476339475177045780743728465500872321749006355049180031806819053964985861662359097334640064313887733227601270831943235366587448437438216119427819600550991749224531797665241332248577963939894843059307491802379137
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 121 of the certificate chain of a 2,349-digit prime (259 intermediate primes).

Certified number2,349-digit prime
Certificatedownload
Certificate chainshow step 121 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004881841974 --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":1100000004881841974},"decimal":true,"detail":2}}'