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 #1100000009132758391 787 digits created 2026-09-03

Value

8264024120275289645818503077747369160932941847290857134341130398889059276575446625614912799988401643082786110650955282396791775911068569599130822442354071695696090493199003792043956575881565998762599789546786507883409265796407957221802556497827022617386449655641869607510279319959024469769329498358483961916085465776655409123949738653318239107663541859185833772060833798952577675464285253446389709799481865972332743583342521134258537603255326882042637210687551887941415003474914546100929156669561165392026171087564290851416614079399161800528819250495474968477349665973796696293904279985244807015369599000180547038761522185046281927320233048836334232797420961455263288001639612553139039208623427911938527837076572467189855430732824229797917804110882729676170195156425956380121362935890673
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 218 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 218 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132758391 --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":1100000009132758391},"decimal":true,"detail":2}}'