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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 #1100000008674994934 2,296 digits created 2026-03-09

Value

1530249917537913961069827456581627982592469950748504930238895000286859279580041960249148920260167592486384699584763889551015870577067619557673531384441733530455175771880695109964707878045725756519998385739148407638895409612681880221351837016305127582881532138577411703974289450188352404826000108121058631069253441312047550303406996887578360956135864977433865035226376500604433776587896936300825711745501585510991428264423148272943991388500721557595377982480070939017089357710440406675924416947017843176688379355706618370866402519295270374297453830807615427674811196899554587635170027972932569713474023628574957372748307670788929551082128095014495977385728593623398202524164658085319607904668908788994850583216063494328393710310082015422485658361487205550534239696612947247517904689425226781677811477918769767161440247824716017678205156874318493121182471778884849508244320739623900031951605077429713620304397646567034635064950371936670463998294227998795062449669740207722234326213071016196272293920333642038059934023562795118080279134212974291358643612158036928044708370843381575761571580804860916681756714725093548678938310647680645246269281133977220263677197767463111659357490407519745833408616728898563040692142847108061997720973604215367048514634750215762644555554891017157004694077507986753912712575526623528493832922219797871733468898292368286230726250495606156583970472137679526756163988545717527765388146129586517195005883070608251565536875341636109292294399716064076814734039017639629925941688232566526146313273572989526199691405639958226042019851903586183318668365460044398676104182942638350058175365441726120993762100864890837987418634793600863212981087981153626536007387539018717754892212312881076014984252700052970504876738418576888654628761757514375857945874992260661646311552669775176097585642405014315725062306183660451156870639533227626557550348622451730428341359408786496472031953787441258810484807797547551724805318369510204509256044362465133040051458658706835373209909703475394837577298094243747612513433340814029209022811360813896282086034526762055091071591049471370055930401784408235183382083055558346139596066037236354626163094266613695870602028743115930687802144637139997128599046275939681972924495416992327427835573855595787408767164758137982675606389727658600384997251181
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,984-digit prime (185 intermediate primes).

Certified number2,984-digit prime
Certificatedownload
Certificate chainshow step 43 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674994934 --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":1100000008674994934},"decimal":true,"detail":2}}'