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 #1100000009075030895 1,953 digits created 2026-08-11

Value

103600427252648379216294916466013667698165855896638146947806353312467327095259563886336675861098236816919433323310028449584359087416625735329463082814401660719643980820350823037877703498440352139611586331579803803394465928896304742800783739781858420318166643358729723305213760597654710510218533176529362554978037587255508697791963025359016788622995460625610579248267313801109638310763264116985850843657454019556264257196807181469159596543718161659911743124583191857366130138556551053821784680257913799936291895611900584689499318675683819664692179627916093969670169548893281394956907231932184620321035101178095229122732945708587512783264348957665922426060471815049025799188038623982897537690091855781860404509901747909351145434033393736615014404434354312463001328931744762388711102924406062798409141564645145646209521013329070699745179386594120738443235995695424265073923612746034579300690746436065305503492020632685262482715280094845787070970596556867270701334214438986170582342175384285235265993468822433304193014771844723708249693940420861250900550534647375298857772616006108644039458033335763217279098973156007407323990514533125346231479275803102876769827454348256092486358033662294685691379988396967884269356891034512131358553610542480927941245142958186067886327677198191255086541807997890925824082510507701799297107928251653569557473170446410433098250608269567675214065566371044186715011761130173811641693660030101433031835329772882128591204939208627418542079823863698100830375360821218062003107587356773203566410151927387594903558814897154668061080485375851205607426150730662008518313290750586583371546812415325676468773127633492454945404399664879331814036004006812689305107913471333357784215154674425247247740664033689428488997097311625119904433490242259654670895829988761635844004688636666548102147062492263908986298427822561691507779685965299509740342426323104924659037286741412111848810478554378300043358382519141237245769192247198577414128533
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 74 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030895 --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":1100000009075030895},"decimal":true,"detail":2}}'