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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 #1100000004895988643 2,141 digits created 2023-10-25

Value

75249368850188681796286544152299077209808539044897596554186117425652319781842588214393851154256227152895932948036635399006459015959175659037619924213305544770430620352914810145981235883993674382788219459613467685567716262296459708242578984731064570624292306397486861921723139696122327418997696942540157418695257644475517041429045571619483968148351802842267673475191886245545202661421569542268949100265665319151169798910688939212562874520818853141526126470962675087793244039359304896709525453960411429276218042501870577924385161495155237653837021281838633952186423860898260452398204541732754221680816483395461544691713446974473566217054660277475669378634683511024353989898128200657537960722930974140259080387858755058624914281154806227058262507038226888721627770440915776397008357031918391732075834026582208107076800346797925094128337241019494214209870472748222721740031891526550222531538827731310816741907546069004073990066384939321037729532124342904848642984551639754171228811352391383083439724302451567295561246350071153763781686685951787597229792953938697220752905681232856856970315667528565425135074194211154549939032129606722062868424930311774397758379781433798758709845436518819886346947560266178746021843122529564034026411504392201193498405080620559376254839696519113575542519544107275240450418908405425206172433483412080844648746739377710837139977888925792153701276734019658848046172104634199942557375545875991638664181303894305284836658952127538678478786538380355764206690160858395939534259493975536518438083056457988657238457620903744276344632148820121564689984787462465558246994988112094043898293310868900085285464590569983902820297205906348460587192282708161407317256512107551804599251080973664661624438492121931154931626643916666768506344776623689845355721147349569818770837489790439002736448338130937353896236022910068174550428309324118568981304530849947985606097978637328677645308515954397725696945055412529796020004972854899771917300816080131344469235098607291857175566330320600753733205709901725768510757640508110169512171659199199106370236334261698487902379237703286884171669199144703432825965441452116265505936681549376723
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 2,157-digit prime (172 intermediate primes).

Certified number2,157-digit prime
Certificatedownload
Certificate chainshow step 2 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895988643 --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":1100000004895988643},"decimal":true,"detail":2}}'