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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 #1100000004824084281 2,923 digits created 2023-10-24

Value

1085391925383239921586141065685946549061686974987953561031552450258566656985416853746718704148245928236629406369816807240690384919720529947880762051011678483755690299674162554100213789589408587072930718742175204812375644749901496477552143510051584961036873863327317404367162945405725014955015390692919056962540487856823226569888206083187991460066062588806795620003046874954709822035662575100699524263407544017798034263726619775102756986152012406287572354124256999636291633166612019267887776222258499631819645582047602517922700732075024515046425230057005362897337100515510105388735960942979363582706852079627141183421621553250368839104947656670881773441758119045201464427894372503433887017224360510764421228468363518391457257940689964004189628293969549212784028751992885467775871639345253198404710982880774085787955632816536019863970922910022097021318832704599979599983101514811047968870881251585252007248788086380538343187093288846469826972955496428340671076799337205783790112463584338298432372687187402870976076147201866272871406330339706321157245043337618767439159045752674931181390454714336424658851611891608901355928839730938915055930857236377352352140209223155326963125303463248025497114701036324462730808053842304221786662134467055209772002139556707801720950134104750506717716734992278987916676542172408395421228677889621715338768757427622851582951487660690101642055396809942873046823679306286989631444890880238325472820816179176273319930916286176794514994955612728235066025016959365938452245117440379349491726358666283120738269286330574428133720741600503832325092481139254777736592164962217969674509834046463707403464742824688765165752155093033380707014731660553079355731976635061089697812423572684564672954122980930608204278498712369432896151506873312814245987061376024657266904803652270405405361240927804099328240880412223122183003878375110354391297545947371545741965938695169788550422393854995829005839496186797262200733993171196292532690535944128333697362091621808126394137804203519215314792227783875170674789318107982190235294739210819307410665069338751226531495093341991406179809987952896449920655521479136838904299509727562607700515640135448857909560299786834082853494681833279767712421008177743514934783896003259339232809602360681832907969059074797951606569661328821464983620948024875307078857326391024551882816104916223860686130012164243988513192949411269618037336983546008513789467475020677394332138892957154912506586315211704771449577983321051700285205956744002466766851842943009482754495136283484842345313846675906884696607860652887802012474465670571399712340626694172215080253766219493961640326477778912653174753369061872929408705720749037273545978975493512741024336282927324036608295665002685229956711586114405252454291407008208432257628126393700011007234011501916990379091630668051618847240276303398301036948504313784220117452404968151975141690321707137176758602429061218580723934874883360017840220033
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 150 of the certificate chain of a 4,478-digit prime (472 intermediate primes).

Certified number4,478-digit prime
Certificatedownload
Certificate chainshow step 150 of 472

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004824084281 --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":1100000004824084281},"decimal":true,"detail":2}}'