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 #1100000009030657385 900 digits created 2026-08-01

Value

120659341237797467945975010735846066454501726456773292686151706538688191173157416236144024703122806496188660167286282273696046084085181805920032034909841877870096569539259751930804542248896000304786806873028944599929150369670845709338202782393712637251189185534379738749469628086339883917853397273865111973271147803664412438915677259188508915795207054432011704094227072795816565040594334196022138245104962391963380338274801292565401464256742517497412215073340683007201935970744071288937689172148865845863063833343632002970340606325857807782219485610529421302113584779789748692593702764327622506685485500376717880743562705042085339638476255822915522624640125884169766951492787509533860626074514501417124355701917338424836092380295907050432615043972738727027487063043846614939623568367382355560056333532978096580033777587942954893764171995833185140304379678034164434522116323418314857759234806277654861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 147 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 147 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030657385 --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":1100000009030657385},"decimal":true,"detail":2}}'