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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 #1100000009064579559 1,804 digits created 2026-08-09

Value

6824402024739205666909291418717433869986716242357657168362485453673975490529253418448763004123417823701072014019403740954285490816924418817595277703863266949441332902792722481355096081022020519935716857617630553187692647559581647292716900808651682064559764210199826210671887906968140536724311846575394835425715615219991709235533040799703541425203878073020308029572407793664967076916636173692023364719400772276743773477960582395471427414473500730870841556825339510608515958712264904868647847966768833610557414413763175647888645445067111507303362115027130695946107269091339523351341857391320251208837674376130172291535855867481659043340014733078630687410189745344164758245361938269873229177779674626402890659005868895831239678030208327983610757506812797323037583991552727478717821887029708467036228363537440057785407651735245364264143781360150325052375472909297735659175704970371002025216933753602341577825433256004588029204695959524512691641279363167555730701299296151197121460002123305358836829315289932959914197352610037737971723156850231436555927499366876930633812646871123755962527904970958389874821327047210535682073383981578794487581126497723125943523832100477801633891780296274598061603355530076039700190238765380018753267057445617830308001012570534841213708786570775531944186053363510372698398311458047411576124365375340458744432634570238490847144158052867636071970971790604286033275594405546518703899086292504428092159231280539606264245458813302502851793636293728261436836938009199650187121194587682243527968622398350770337884453552703602685617346248158379604216775701258021178200795648205790310151495984324548953790036041748569900417459050886272549427519235295879873369874726844815107305890608046099602873191098091555440179677067818886818876270749573104996704371226177514785940250479123530768823
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 56 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064579559 --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":1100000009064579559},"decimal":true,"detail":2}}'