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 #1100000008676544079 1,361 digits created 2026-03-10

Value

12942815864304766210695826821766456537075126344138670211668066928143081367931916224460429110336997969223880267552546767668266919953132033649890509340029057137584115477387968863187006483041351980265289128461432014635690688635726174497033185808996746806460853181845393479917161599521289099537006407760848977237578118130442105464541866886770712002092503623693139426768524219383178778943007405324902817067613464416377993569602638764636418305491268140283371488662177680208138305142351939894041937704450839484262700915726060331441039447885102877850491462443743456571644027112717374426313905585583725059596829158347055909612320024171818531489000643471751908323582505709221815870719902197980583482440374166332624589659013597855512885893034288099358664975931626938744581006430847762687568376447729833711182338879428991635752154097055300591938259417735008610385969424911192667202350702692700269950751942751672309404922662801166913815173404518227647320113105360173025526024076031527751156174277556917329059104348916611417083165858300233167094594090685202968499141105855937532221911587042796175335127808567358159298299815190243241296978217958031752629695267365640016107123100145599748144964195457806243196352557141751300139247536501688381980617138037011382046208411346028716628710174053436788753373359168059798628101269790489611130030922391277470539912799641436033480703333
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,449-digit prime (154 intermediate primes).

Certified number1,449-digit prime
Certificatedownload
Certificate chainshow step 11 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676544079 --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":1100000008676544079},"decimal":true,"detail":2}}'