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 #1100000009058379240 1,529 digits created 2026-08-09

Value

12251456075037184189927009102184059294242872627352123517750295736939289054928156676473764336781299273784785523271752707393706566067049570455975065667402281211879668650530303617472164162218114269723010442233981194572817263323388008690205609746955096482665694295700055574079278557759217883308821490634452753878361327318761776293593167328716176513402283690200688166007986252405017158567767962492373854657605040056466618117696122008787696379652825796287423993378830714437046721256524277208725390892667122161840715500276926584846354588207124419515316070769909886550310335413675871086684558243839689417978652177955016481740044020632534937506652939250696267552811517175842711591834967055481537408114317146046294010722963081337651243410021815024121096914436725968346069964265681204908163198487671661997757003328305154819443002491657551514246296340697142965659245128379800880227635384859125858922606171140284928182993935444730486462230287796527456829106902114770612198826068113284961060813600084603342026163030422459162194967315386398407056210902188064002197320895394197750896301696532493107603842553830328850862861447856790862820315279630657465262152697711118389021362763013538798049108295616315506420415081776806454729344433801486085292480024547538354186591382759981867348414713266018541421232657864872980855781283050996855735541610296040691343623358254946805107137098724819378877493994980890682174908060855103582312577321906846447589530870313284867518151968312491285334484664212169050858313764769761781272566739162707918012380021228509
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 2,549-digit prime (189 intermediate primes).

Certified number2,549-digit prime
Certificatedownload
Certificate chainshow step 79 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058379240 --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":1100000009058379240},"decimal":true,"detail":2}}'