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 #1100000009053847640 1,577 digits created 2026-08-07

Value

80334218809858787708615509821561524417057914477128922519907908458884529171213724699789387425659480991880011941217284382022634296276528610832396187357547013262831799778833182535929884431640787783132671293308122829470784665040928340131712168925333628177086499095421838896941490180276002644592429414735076791937034717279103763511568225648332829117032534646907317814173513370205141648968946863571672503669762500961838499923976439224574120882481571772067334086474746367823400724802847637138652778220939290327013760522856636885959677994706909002088890959995559264034269909986345774702181615801836265505108770716449959593340785829071855993430008502927327851684584811820025714967912017877812759187693926801542787055188616522844658857948393062428082429782165506097654338841660113747147560684736561982628516728882820006318477771462728379515944295194252351926917952235639608521353704483712569266694190713916489114873305850217034847176782247878314292194921258196586733840380327931543897961148601557041601756423120456982139397212313870528135901684353911010014504021012448123081405304712206035649302149419842269679394723625928793274907945339613771704623998400608204425137039963443708377332950274530930978320412860237152248496760131478378654167921158550901555286145420080651919714715468098716639660657781050126771066340669081456164799418480019301365852292987794715543865876955393030562633699805686568011259134075224551194955056862513589487743051121931855460095308871012805285458788970412913646849003031379201180114400688339552241409640358177959909535339396571592933348961828676238791497814329
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,611-digit prime (135 intermediate primes).

Certified number1,611-digit prime
Certificatedownload
Certificate chainshow step 4 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053847640 --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":1100000009053847640},"decimal":true,"detail":2}}'