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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 #1100000004914591285 1,733 digits created 2023-10-25

Value

15266719529150713193954346198447424377082756046614948923197591718469455149486422085993217437040342463403844636391736568459079977768355938543188948297176596577168891752675012322614035457897461274039928290100995429417948250170059308628834863148580824704816479896126898118661850227253447537009341726847841148604442289498476813488197411122047172662585017844568577048128491135653376533538606200539107146307186870410936538072847605355532803550037048178338481405383702365514412398877012188885891697791466488274489949077942448723639692321657028393439878151610907174078802402929692724444824549865219090163246326252131645408351355146701365117931988195378927157604925490826511019477770999856429565040344551883936420350822729809342895130717087646414560144432394936705864353890705631360068306376748373599132590944734924063865216289398552435872771957002764640781669715059455186720575049540175532500546889238029833861146361423806859264092763187499050204720301564819802087794666379235426307632528398184241690402979905270548280822756069311428855401639403491972210768843546510667895873728609225837610834954161690727228122618578613309282393767251575325122106403639888595067219564887572520664499811001907587058946580794538356650113436177987596521140881489218540028900952045927953936773410445056461700254612349286441976555362969533651911566701265199445495078843448582799263994620733139199139567067964064724220919913629507581626066156756615698096854573564348070965329096039895062734978496166348736392869278789593088119267861262798087161249557387290575589685855277445916038684428476862197304699328469896941464627110663726093388732244207165511419176101724631129088412128501730778494833054229158513447074201109257819258483621730874723508291571605031461924153
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,989-digit prime (230 intermediate primes).

Certified number1,989-digit prime
Certificatedownload
Certificate chainshow step 29 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004914591285 --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":1100000004914591285},"decimal":true,"detail":2}}'