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 #1100000009064579874 1,549 digits created 2026-08-09

Value

1205566080756997919300338226109979817545799783303529074750856243493107070323142779703438613310691280991125343956399840711974562093712607948417680586292802514464512333073390724749684515746229430887362388586848833994553849052483896846595385609437225834468876527930176658181658985486851271046533724350680617953692609845681406265588981961940202909320426805648341042878364861589512899524492846023577247627718064608928525870368038506003161194123158666245952738986235637782297464742865028984152383165638573717849936522743722613791375066788704323106583434640910273867343782632539595271306196706892356442925914415326937157762391303264518749355810236322251329610475968082536244619633231734769937302388728312442839651705555969696250469693938595299549169724427009764464189263525886101348935338744127519437529296345738864915494445702386413528120361704657610213380699098474533024120072778764500277845076793777351352699162091322484418423528796622061512277512630449018444915853252492991557285031992934413492283995133820681003518526755194186853988361445858994367699617405023516592530259451072748849527270841949331348400851557770850753316562952225050776181879619698986478244663608652263599737786346617952748087701432633575753373159143080152249217629099325967626507152518536053844782524462517968728064402456993384282196105924420859064042150701164937988024390063260547470691128362703404502685082618163208296765887584034123406842269953034374283798207447781097348628202211320146979889569781899891223379923038117259348785645838735212304374392422734980330749119141803902517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 78 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064579874 --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":1100000009064579874},"decimal":true,"detail":2}}'