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 #1100000009048452350 853 digits created 2026-08-05

Value

2955833501212767210715322700637705210227165006333031158389990854745284848898865829566923019583338391516909140357349273165837502906454092790270970229113513286667860575134364455578906957996148377421150343604590244197470355174790036161140875914204750025083960770087807526367486733925738693617238541120303511561449984092481178665173700828719449888934985994326561380582919116931477538017299266111631077903767315622160479351961192669011220509115054510406856284588715334493699562044915780261696096185534360838368226046597176183079476182852503695659545390041396133602171535873965957330428372759408018026923938289209883638518782616176119181725540346907727075218255455327174864114488997877934592428873044322259828760689378565937164235349637978952240332416780480215920058429805484745293705537837480527900482324614225987003268049291448480688931467176788554029506999
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,491-digit prime (116 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 53 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048452350 --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":1100000009048452350},"decimal":true,"detail":2}}'