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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 #1100000004848866646 2,054 digits created 2023-10-24

Value

12321628668566162409855703481799103983014389927402038964553272856884479139400702240611705335813059735753408438172953168792028314958451732456557951739134819464218847546989936113387886739189639779147371385898439373322589949070842226327418306586971889471494600584588099974114067559045059508707971332947870439720589230721323768209579337607830767731002088370578990200360217900897676111860380845727136912784119834200124331081746929795191048628769571426784300104193284463700552912846992686856887143268164750975514507118641594950903641859537027449348062343439692092476075568431009482603162292478076901850213301357785501651607941382217382274314857319860241586374262438959019758177632008052241901820846019222311134762713131447279279688900218963200172118035903498022049791052433068797808770651865715831270663729796758584472768460721368758639294098739056247099582006932598866137890736416307731966773625156622403128990992203692865244805776942435180272094912676430005637699301913095417536851548694482177836750010717266991187250350409801002338952989452965998223426331188442644828281956390764940996632516691292909173114937527679747827802298680332218491161282913937203720993502213429657643925130418552128364491104641228350773649431715190257815614764410768322311847401028437810070337813332908251715249793133697787698838784022887643466788647574174171160816304465017908324709144584388327727863428318011546115196034996412498166632628518866043710241407169299113949714795078720399209935859466288473716127106969025680898958459339790286172277222928951279332806785459526481829747448412960398791183104932433543726032036579397511197574165805407282805355652615155143399014998577212286598656563095273525540265177675730359841929915091532801139925411432568976627911644878846866702607399409336232250777079606639790900268843094293970730483875828246225354501274474665555171393014712379427458314636466359492827885266772195964866862059373176710017307087115410882222766114953446638087475059764181563162589377101486966072545449362204179765189433277703512817278663665767879150214394679721879393
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 129 of the certificate chain of a 3,275-digit prime (360 intermediate primes).

Certified number3,275-digit prime
Certificatedownload
Certificate chainshow step 129 of 360

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004848866646 --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":1100000004848866646},"decimal":true,"detail":2}}'