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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 #1100000004874750390 1,831 digits created 2023-10-25

Value

1916736506498834488505809249405591667383423454633619995468177343993457059208082553298611652697737733733018477376348341989725509429872152504578108117630449933043244388469254943614463304411089086455475798805678147851591713418242059540099515051961789628244857952539198338090006952486318640248073903640203437606229442471819937227448936773628411298827296447035512710130945017849039425194009784869669298519348413123144296618438236096803158606217657929078142851528384765948419940633168911695642179403272572885358015027170042145953604053009773640651213178355001004706137058139157079186546451426461714513634480498676923509736668235170597549667508532748004102319482068225075063877182189828816343184809983793290455702407797699204590154797212107187096026457837269653861847472070249849816198057770238234925470346504033739736281484547762984929024611047145144300870344475575840748873360224615121587292927163261186012753018260771234438398545943317368938130756064239090913758181505787661597622674263301914364634637262647628206338036496222015076080220667688676478590310291639422956883339599869196161302813544879204995570220536822988932242087171090894379543190817445205754420558542478646751829089185267770220099984296445107034718176333997040104078906522000927943106251649547808929036620291778008641208064447593832424012038201763814130730455932449914595855369510457884805176109406549591396898416725492579032724561847887314829147672378078720735695577379006222073591541271311984262124862093953577477334343482734616382742210967730877213974729023674805379586262563734817088651987844052928004563077943929938560617646376628069072898514219108543331677554242324128790799241200680833081047040969749894833717848775396619562281911832681952282486347626114913674931561182709563437164403807946641321369960716979353008496607595208107633397339394730883748334687929937
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 2,510-digit prime (346 intermediate primes).

Certified number2,510-digit prime
Certificatedownload
Certificate chainshow step 81 of 346

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874750390 --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":1100000004874750390},"decimal":true,"detail":2}}'