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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 #1100000004899390664 1,535 digits created 2023-10-25

Value

38877924562488504641829241933173100653874870554894750987917691995671183172117811559543588172541670366381111942355554163010547788772207237129573237114223483599104898344130849947736403812143827144282685032179049435096712694579620083825431191641177818745189100813615337221298227139348297998409473699218529262977970405794994137691949842051503711789868541819799196900673379883647677653616835047803463098650082863995134375689430486004680653947232915917461697016116420131853589900223415715340748975181424824572203318389666391353706880787004916651384109625199805398881010894310884830248548989265637341630976605449717205082078081074570280219630926495998735204670651431356063876652206446532454458434071867311443877554773101625208028673154976945443253643601124362457041232279847339987130349041248738212963435339444557010098635176896785291480248471281858322475286009261941241729164311666983914554438014637545127314893607783063035857923396169437839710058993998823350009994239573314197970274152094049331700520020818265059247238803452910145313787524377303977561398889171596940977934287583013980590361877985599554106302641646764379072097926478528829090058287402929684678504012145745204882018867414640377929064414712774203766218207237202322004848768725341772208833963123005149590321813715901866829004371852087926225687717387287646355598228052185494486632089703600547909462009676711686444249348149623684688089827987880113220573416170483505529142669561991615387467567690197955874975224522397132427663107368981018338418677586157406406036834540591140872413
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,077-digit prime (298 intermediate primes).

Certified number2,077-digit prime
Certificatedownload
Certificate chainshow step 68 of 298

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004899390664 --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":1100000004899390664},"decimal":true,"detail":2}}'