factordbrpc · fdb
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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 #1100000009079759185 1,556 digits created 2026-08-12

Value

24615782931721634120957700672070076699693835502608721527786304734966010438479233969168903067716122114749052670538535361213787603708776739277668487590840053727172748626653661895464729933913701763437847891470153525291349800378198424868760982548427905051640001306951955455695099996351330585557755851879503365164280365593406916228716584386573575888632123549482435598647180224077961668043349302672613810393227151091198456853007407963314783161709368818147932675819212601373448363996576947091490518991928452439992445867954585047756591003205588446055180400341446347429786098340416010989623604354871841967170735194968620154686536766723072579099693839542713458630284088302154780268288593958567757881644660374733367821475474376998368373302939520745549057047277265629089741362669821877375831875170058414796436204657809329990959338286887617611543600870191274453374554818555614399013756132134975602493372784374396400043677967149942790056560800067918888699335996000353265693083609705439206557884267023577533521195767830205646297988440136655627168511710789641058636079143933627443382317999988454548111554988574092705582387503395322201365935493060148873665615221164592490943539703944926888119100997946216402601396780345375440333551045846989210506791682280562902776050540406075326892204472367039813729514175191281834026527915026099751957699231560022641642608646601967018565681703785144150485739371490587711976616276916761916947782322700347728629912022061186161288423032244438190908765565666666914790784946335875459829014031109765740287472561415626966633851841047923992595247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 28 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759185 --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":1100000009079759185},"decimal":true,"detail":2}}'