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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 #1100000004860630157 2,249 digits created 2023-10-24

Value

12204811947217146234577057925307150964553297296903379118367888050503369790074461209200049658903791645460406488941390328466653468772608549054770463318425042677359555635622739129094368548629845923441669847286600034692963973073383657286466755983573408702682566805234434778142554374498519676867711474619488825910429790261336271920369239184320361633560732311869263025277816884207581683762787106865410191952894788925111123629450730577389591484713163587851337302910744748231838980771165273819951292799413403434166944715624809129307025793125614173401767834189428304773519510536870325340322102361343085925606241288911771777670284367707260900142903876385893462018917222443133902720181327883216230412326927500677839204313173098774263950760797922897841989734615762177998928469856128956454342333542111680992163849547184199479770568381042607177809597309329357396887641782986761217941470788772134506870490518080101663177506159560423835674181919173061909257402528593780036548175871270627863455202673703083487146526849227546784736866016186557637770761399044709266586135443699168863293275902967396078236232205970087577417066523731415954977680936480983423185997523628901363600313924693842715831291865138938759344840577590025472799782283928939915713186061903267579378082396453829329199702403811844829676310625707346808512829229405628126826811452432720184549101494184469162214529011340607892211710921317288894982771836504029496536498133771266337707541466196599764417550823222768026233691852299746887921994346471707457601005092791043540637473892131844717491340242091209726600600924566393457275606148926123525567781795620552642986056563428906864745626787937046706413284687767681617223634208018954363276908365780541912793137072547412879967637290985634867705599421497837132757530448563198507802447620099374985324463530542113361662115765653010984382160643746879316252425363887239538558624287293546104050954341914998103769053375132661088911595537621537955586599402992717407010845019127430437091660616527633958106083536906774260867720679286262762445770331276538866301623948514594207877402692866575017123318838314586148772300771463867919695437082761371631267078620906808447028253624752421803125960562694487213396297510020845324117313806563278769115541772778897625870767412135847
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,925-digit prime (329 intermediate primes).

Certified number2,925-digit prime
Certificatedownload
Certificate chainshow step 74 of 329

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004860630157 --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":1100000004860630157},"decimal":true,"detail":2}}'