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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 #1100000004854282257 2,238 digits created 2023-10-24

Value

140525437426095730243545346995668457370353579542499917025737641049237705827709345379111945978623254948686668069489392936008111095445457481512538099443691768552312157396361303961197264021613491141351890862079791954027383108861745527160130946679736034011567005839277526563462289282140487602005691901157419529390657778064437257739332223523018399382061621072135236737710618100406267302106794656105313082805542144705606916759975482852995262332944417752605793494556092371069018452454779666783056696486238216467476794530346364400452999242452049294860374967231992693713490741438778309026367477939381692419539457301208699957146422147211681376404188571641065939306490492311458042477244116320674705405687970139141824547989873798958158411196530685471917807720518045044418249616915580511528643780539597527713649588291025251578491860822316219430989825678459070258069024449680342876972598494290706942062892434465827547852414019489010037723498799933391556250023879517246546960031057866589224569649378615482236712184399334692146784977253192724483231049701286511095830753517331688138172161408616358445263566852163712333892970323983832690663588468034761554294756736251171879309939803067600527291027112742022752819714527807713007094504451092119692771474807000846367235557315167046369011336090342826067826158396803318508240908087820175837232999375763242397173728045432244949852057639667825237494977417810787048437123415365887340978449722368432618058911343541518464928641694122620042706423938926978484719318900742802711123411544071917706088475864864250055398078754227749032067852121639938519004498570346893718093639762876663075824572957880433064253071861240571726162338720221626802018366849181106291090953934116915236594675655898621859067315444264149140000608884579096383254797466171846308103686116782132354876713000764197832368659218123100561577607854515381359472446981917652903902954243668791135484545418940973705488147789765217988287568163012849820701311289576490426955368690420150308309327070023859687764710759151997399593365768730949089361411899711816291207979284961116840694360966216077805358919926978767431479424965873281309225071969088965089458626420636837556221375942975992399591055947200491133938303704646889725811886273764113926930531217506382297609
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 3,094-digit prime (232 intermediate primes).

Certified number3,094-digit prime
Certificatedownload
Certificate chainshow step 72 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004854282257 --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":1100000004854282257},"decimal":true,"detail":2}}'