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 #1100000008727412114 2,530 digits created 2026-04-05

Value

1806260694656320104445953113211028940290420094689899861587441316693064993844670191841411770868733820084624580367302088758435633394988960038834789601317050326512253060169838661099974891855188043450722863543749818802528268649649364672998375357969591911408635609608644896803750717404681280539191338717945283946336634948963387482159064117974083059720394333336047739176835317028933552919979197315237186167465248066008066484420171723926053390049404556465963722312563466344902287497407415789265886248252870886546950460206905030384140337593343899495106181580195282689922824107823782940138151104557202914202121575235429044056922401589359548755827845315781309120075290468652006003991851801089230679157624542027597220922560433615718081830569040596170635384277077122351694364563455535602848668348089672333527816061158307521218026676520225692450144038205223929671395186106683024403965331784184041770599006197019538352986871974766493097169985552045197824675365157475439684790665069328646240929788113712432254865280365294186182588816647670104879295509009888397420118848293686942801675049677117449051757223525133854495886199377846658942674383366525762937014523124998421200459545992084732569861757982772569490445482388617170110497835075477432771141899451414660393004259267886268706943410237191761818129783712220885660342836098868862991339378459392633663123973754751045400121551017356707569784032830484118415759873574505122427415710489060673804582536249708542041384063089651857497550926472689473505510124123613556570623054577851919154415658042563365676051237035468298175043053642224229263560223609582947761218578513439858171346756060563806255249801382573180884309737162546040008497638483242600862008996826040337199859244012568909018923839219825039613360766257637345228876622868855689244684184843375514727375343963267282449439391893790780492579026989568998750155242541891939279747714453408600831568116438638690428916854182308185911661718346805211020291297245837064529705087403398467364629541687795062290914199371779260705216756416972276807421496499353512493977703071379875616557802222462517964513575256622136823722240922371727274336079145012265432369894019272810998637661915867709788806629591810451392100732037588565146205801714089702726635540452079818919059225394888350977952844417789463350826445336878310207307661360972610056584705809970973398336022568552511479248504345182709112100602891593152671014279437883080446792430316777584927701555300452837305240959722385321694794948536792881937576182292400459143774579808831116325072166145222090866042949
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 2,772-digit prime (298 intermediate primes).

Certified number2,772-digit prime
Certificatedownload
Certificate chainshow step 27 of 298

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008727412114 --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":1100000008727412114},"decimal":true,"detail":2}}'