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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 #1100000004880896041 2,051 digits created 2023-10-25

Value

90040637168461368455611302309632665008801230008400267100251980078370783865524720237945285832136112687632074979896938713132461272215553321996622419020103450377836139461276568385897727131061096929648286737964383776640001228331358604153986072868626095475889662186913417655062755842893392438823488893513046018187271188382690850228858846154943160135002621044316483848416398731561954007510708027204885756001492900668456724833116191812700794849935715624959928255877631201618232016512265056788519099238141103224742043086360944461360551873074926195354498684558195843449503985077536692129571771603363507752722085115474845274558645973853637542213187545151516705597590664349463375477296971641833306088312739687802464604934195824031934563246065218239578915464758982161066901738921981665612607863073877163730625505283103184039365388972436215981151805303743278849332718333828630937669995083308018557736338901151545684501954305537599758904787957488274282021241417474080062646457421806661859549390651078642788391936818034483710062176678640225363767712192857004360214466853636548076890346422411636900757867300323829935130355742048003479426019719183540135092892748107248641962015206038270212078808378478932882384859286062711578638225731473931763191851228377175271362737396680904012566988313529781550951568467919002162838460639092262131744207125058670756895593553869539637742357708333685561732520061492623428832672227425108960008998196547633101147570078830533422581314396028519630783310417571689005024920139446127483084287984448600463654857929401969687813070883986920290026237643724934117178515081974699213192334183653760481522008311622065111560631521290363865187234971931930287918495104382442447143439577261107941853924360812886951166808242413692937995527670365598703219346006493922725689395122532705017170906191367433799315137487058670900038409604498116604803805763578056180682841412935515899912577050852775659875177083103672058673860521149242787714085433119491861990963152815398201399902258217371380101973381853537397743365086959725541105016260597846054037294386752987
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 2,364-digit prime (312 intermediate primes).

Certified number2,364-digit prime
Certificatedownload
Certificate chainshow step 44 of 312

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004880896041 --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":1100000004880896041},"decimal":true,"detail":2}}'