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 #1100000009072857383 1,316 digits created 2026-08-11

Value

55927795036225958093233630636228213084253605882249813957540165045946811882659413383447455811823058515045763912637320765877586856527713855740390413226349174890741883897280250120636273113933669586380974085029293211847539895309614343977021469391961425960617320303267845396666695689997409931388328327532832945080513561698063954157001738398319126313924581198909041704081829542689456985701087620116544099033561016437041916970388778785104709270797450384519977736573560217276904746342489639214710022267976746194791864965574605250888013701615694623155853064043495190557541061972689111748495364519483362988682265273524288722315405543328745555863517632789786207701042177694114025637070811038911325899233741215925498333932357288924900266757172993026076530490329791963693417886993016630712509347283991481304693215381241192946300703548682990102776647099549852223786121810249812968156269364403424082083338179403327188031815119701759061666303490479246883279954574724619897589564365013052642026085438098835907175207833340131518242448009519760357135817234994617305177224615828077378735245542049590908559817174515155174131571134347267140881150742835962343348926041667289591773346719568180680498652101345296500481391389319406046001820696473315591591600971305887711995279197044447740787916410458395587880159145389027553438775643775719601
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,006-digit prime (156 intermediate primes).

Certified number2,006-digit prime
Certificatedownload
Certificate chainshow step 51 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072857383 --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":1100000009072857383},"decimal":true,"detail":2}}'