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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 #1100000009080480047 1,660 digits created 2026-08-13

Value

7374590966185292581973896982453950487180775186040013116631326700317410056934094210897203063849328852050620597004758848528843087701719893061396508565942348041204530995894437888536865454131506036516625916666038519686537748111735511329525466320829508921257300252372715470605827348556269551322483908559982988495506188478706106791012994527020202572448317917301722497358338127984729832204394979390588219689177618779823075207640704146138847176574093515622366273471359552179276173823827098915398461302059107354846758070548374363277478465482486342689764219066393536853578170508983794295998226540780176337849043670455933285200692040612464074461087958857084464634293281641932049887890265908374400528696296765137409267879095314556791175543848212038853297710461975411426422029503613589286151294143510198025758949488118034737784835847598782479890807876538613276199904892651489017090494351645119111355606078135422273159125401883974245073236139775190919440482993293117614379756738268511323686839420150819960184898032705711335065215869199103881489774586587315603134989551742308310342578319004225925481755177497293933761121806174112040201651327200808117523454278769252946011587232474791681632486427969329703690981296450560857845756301197493202509896530544127375426233397212974414382511718140679216270334107108591425977934635795955306185418447480379945156458649653680150994745020733055574109984939309211916125238961713580397187990954456294056408388265614499286693669417664931032170260326814187164814619718986169414406867768558464088815729519327176467168956781692447603715997827776892559384370445204872082335414791760125775103773429239234540832256276392974469526998844720333345819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,062-digit prime (162 intermediate primes).

Certified number2,062-digit prime
Certificatedownload
Certificate chainshow step 38 of 162

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080480047 --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":1100000009080480047},"decimal":true,"detail":2}}'