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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 #1100000009060077205 1,295 digits created 2026-08-09

Value

33924777312000547695124796360143441056425496614397688573271641491963266240404252898086128932802034085857813722965053259593829064347197864385051435655133645673873301786062259211551573539736342574133494589178171396196053201014253734990530427937912231695093178857847103538351534468917581287214825517848719277866126427973259481797872459486494923681601484419930986066608321466214494033422669732272460392568471295486245725153769596746579425526288738965365549600207274508561921821608763323126619987793708108186072719420461390175664580033241739346546437961958586700078174278659013042929538038942479619339151066045647493481398956636030878773318158133215006691685996686260083213676322840834544664478548644560679365665941326541380207882217643543044893674130489988973582831310974794856772987383728795157495974431716073518730545259248767188161374836297417535293943477845417761993903111996633882085532713950810985593386660773677681263355514271534106344866087440775344691055717703728516560013733430585697311549468948036538429530887473100620502880001627695424460976658131104652318832361678614178104460713995685047888360786206782306621467866432843476153005396377170957115784115518828333923630531887704946007508151009601088814822785562692359366861397996444802569668076514015057719621799409294155856225655533810423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,611-digit prime (192 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 99 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060077205 --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":1100000009060077205},"decimal":true,"detail":2}}'