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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 #1100000004882163624 2,237 digits created 2023-10-25

Value

28286301466831229255380339020236011318923569990009398705589431296939858517133736082533600331382626020699894296831076341883056495842667125580931971559582520543437994496826949047583715404956748971745916245386830979910401508734076202325307934367382571921445152743945910813057011853109643674220955700200649671673543601994670106398060110735693880260733956057230884242340473538191666775638085740413395881612509654993518165853404157589030653820362586992606560352866429535966787907717835576904910002719569132064272881292290567966805122914761572886039829264928818306050596400508081448211939183645399712705220658028274295560815690999395504661919989573724366279884660923368032917094592756790839114244990564349366773025005545020846964570797187346704119982804830649593824942159872019901943374045731861381492594825805955140775829533932604421700414686903341861616470311669820915900006368936723676621348435388458153377126581488860602101339513409548967368235213405367335256241579267528587823685780688188078053436499994942529533065828118172945621423114294471580008176251391392950550213705764051312476565379164785475401893807156116303416332556783618007674911877278700631738832417313921427966875156519085305232958900661654222236581174161546751928597079832490302400172914629404418389725305175909728256710501855677898909501915514617577075937272731302183888058239570750180415271358835912204950389353743093054704334991106475678225832456096747127987996681038625931631732077740512456838693850675172970109424353324721158851456768898649787695670444753392097525135658758807714652420529706285292928992892317555783365453065243549376337812093484810982145716523520030273156326273550202713715453565306939575904462405241118938957194870198242336340314540398392645146932272905500108865305239065742206595008428630167499980141767278898549265090971496758666974293658983217026520220467851430867724607977163067317065218952612618314064543545747806797225903683985678445490364613800612683870697493240616310157726289660007431800730049013055891607437010792675064519529115056213223292651183599981584872879989888349320500831845247263519900273307490146939803976565464011992560182841035032608042958706102808318424865012731509677217698499097743731692667248841137113871272521919811889617643
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,340-digit prime (317 intermediate primes).

Certified number2,340-digit prime
Certificatedownload
Certificate chainshow step 16 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004882163624 --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":1100000004882163624},"decimal":true,"detail":2}}'