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 #1100000009067331861 986 digits created 2026-08-10

Value

55195902848660132276433802202783315799091310705130129777422272958177462954519596803803763359004585938135880784594680945556498087552209155557906890163360556574398047248702037289664630101676540032378480042483344849806355221307721663100550199477123497471831265076426050549413994574626383841359710534812422682967173295714448948909255124509978014631330973638763672341006401839401343732709054282459580280693570337892962241762812497018853120217297224097628755818858498592715053562459440312377733475224633100573238032506461950100955560317619526782746049278443063790546905618503933574230366685221995831421446149219070798230322173307396835241794635180241211001598193998946508792877119453577534976152372948089943024535259980671998630589881495279029519903777570275002874215314970435135614232484347241765179360957107077249962525823046933971518478979781016021680110448007084820257407056001737605424610587504143112677433132992322673166390030437140145941756111330454029545976418014557023447376485518553
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,733-digit prime (127 intermediate primes).

Certified number1,733-digit prime
Certificatedownload
Certificate chainshow step 59 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067331861 --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":1100000009067331861},"decimal":true,"detail":2}}'