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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 #1100000009130372860 2,296 digits created 2026-09-02

Value

7489151105460427014700922465157732315627676658954172615294447282019861433195679898931809753433074725373920483887310070701486245299584312493747053576892204619742046389524208020729429499096640701960433545790258148616422795537042380862435378766441946799476323694423275306948481640460088344348998400597854369260427616817340830026641986688725418435568454721791874150596436128350962846939335671013717503473226852887659767871412438252573153203002058567736867610266913450974921190878088944073992999857742524060683126654056239460597344237700989707051694486981096072392142766997197791401611289336612473250916154358755741674424637277367021540832442894227018458413887762509011022681721692521657816865854350568822250718942862648904291088348529485052330293581611019406772535523807142866419721466424522683843175527969489367693972483984306838906855084516685590154574396379965016868641422327917217317879415754800345827621467362912329864774405255171904344465545275134094127367531052469530699570540344612074135260816733055443631762314730317208350981478639393209048450002603893022927441742538230982126460346614103085839948924589930044643424197386143340384913143520988376901201666493979927006957763212359303939361848231896150515109286867792677479141912439801471591007799355407268206860159005121158818972802801365177924866267929196538918937815379993632385066562511898296755678327220052472450609299361201182095585148973833687053867390055764983994817787146658219602087811217157423362935525037755517047314904221970397039337395887785868652240863710282368400860519859554521626391222933502479411455012017021132589882548231176191124173746594506223539968989847256949343601417789061208294072397579838037129238007023618411694495708411333230277494806665550594123932463935428541240451729880677493928681700965822004322622620282707362038934617428221987010720065136608755455992249099423021258075174946473756002947298840221255653902184060439272837984761533034817232147339020653379665901003573506653869592367449651564627919711405300627986586410886324445197271400856775580635783607767092916170018347933821359806048449982312521415456741430906230138155509926636356901065321487624076761573342853218562129724329929144056297619427945862628601487613723083128660235435782834474473771383618872798945459407462179867289135942483882225057468689413
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 3,159-digit prime (305 intermediate primes).

Certified number3,159-digit prime
Certificatedownload
Certificate chainshow step 79 of 305

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009130372860 --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":1100000009130372860},"decimal":true,"detail":2}}'