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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 #1100000007209251380 1,774 digits created 2024-06-30

Value

2132965791340815659358432586140394955432889031940111414983078311684952332661720438413174186481648484261245249845986081874123717789882684328530813317232495844331094110947593018466542538658223032291125452495429336927744363657460587297367274738299294095593506393601859059587704164535233018537581370170365156584586222530275316977754404178304130600868912751907503856039951359195182648648432081700527621903238091013676085578953892213972891210253667982623238694778909668759484429885038190410192985670468254563995427231701967731846252033285903797744219457782132156062856352916217036328458397504511419804189427266349303623369660488889298202991820353953325593214347681541812351766473716569928616081791040211340851012825150768983060634317034560149079693065291778717981400693906389915320557784111886831883258944074231878069357018124981008997119803285229946632759659170274414391451408555376486054630297206451372938434174507305390735761034455247568279109855386046488514767916752931185647362660775135512971381671632467575844154458817481241905707675364172489092985374205324489834665097877942975324360100115938950705828043387007278762241157868283149930969481373060888049206628407963425055373821398396183118226685504489714683007388598049152892237279088553944592318596981640040824434997927433178794283790294801175948706083117799619499355051073972131898307659138259778162215542837844269143808862903369643739087763911914616557037051104355468551481350866769302328570419752660137189760151775787595705256633372969334308033716249944051395375258218414463616537626156192502723951904451812904776017750067531578128457227108083797571096679572969383626738934926465883886116197251615296126606111291336006534292885573637816790554953400342252897259157692574580086962693071313368122311301396936000379178769817
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,032-digit prime (206 intermediate primes).

Certified number2,032-digit prime
Certificatedownload
Certificate chainshow step 29 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007209251380 --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":1100000007209251380},"decimal":true,"detail":2}}'