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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
23449199468983998 ~1989
23449931468998638 ~1989
23450783469015678 ~1989
23451479469029598 ~1989
23451563469031278 ~1989
23451971469039438 ~1989
23452703469054078 ~1989
234527531407165199 ~1990
234527698912052239 ~1992
23452991469059838 ~1989
23453099469061998 ~1989
23453411469068238 ~1989
234534771407208639 ~1990
23453603469072078 ~1989
23454023469080478 ~1989
234544671876357379 ~1990
234556733283794239 ~1991
234559731407358399 ~1990
234564171407385039 ~1990
23456843469136878 ~1989
234570131407420799 ~1990
23457023469140478 ~1989
234570475629691299 ~1991
23457179469143598 ~1989
23457743469154878 ~1989
Exponent Prime Factor Digits Year
23457971469159438 ~1989
234585171407511039 ~1990
234585171876681379
23458619469172398 ~1989
23458741262737899310 ~1993
23458763469175278 ~1989
23459291469185838 ~1989
23459399469187998 ~1989
23459519469190398 ~1989
234598331407589999 ~1990
23460683469213678 ~1989
23460779469215598 ~1989
234615672346156719 ~1990
23462171469243438 ~1989
23462339469246798 ~1989
23462459469249198 ~1989
23462591469251838 ~1989
23463491469269838 ~1989
23463743469274878 ~1989
23463899469277998 ~1989
23463911469278238 ~1989
23464019469280398 ~1989
23464559469291198 ~1989
23464631469292638 ~1989
23464823469296478 ~1989
Exponent Prime Factor Digits Year
234649577039487119 ~1991
234651371407908239 ~1990
23465231469304638 ~1989
234652791877222339 ~1990
23465471469309438 ~1989
23465699469313998 ~1989
23465839211192551110 ~1993
234659211407955279 ~1990
23465951469319038 ~1989
23466203469324078 ~1989
23467919469358398 ~1989
23467943469358878 ~1989
23468111469362238 ~1989
23468639469372798 ~1989
23469311469386238 ~1989
234694211408165279 ~1990
23469839469396798 ~1989
23470571469411438 ~1989
23470619469412398 ~1989
23471111469422238 ~1989
23471711469434238 ~1989
234723891877791139 ~1990
23472731469454638 ~1989
234729475633507299 ~1991
23472959469459198 ~1989
Exponent Prime Factor Digits Year
23473451469469038 ~1989
23474663469493278 ~1989
23474903469498078 ~1989
23475143469502878 ~1989
234756011408536079 ~1990
234759717512310739 ~1991
23476091469521838 ~1989
23476499469529998 ~1989
23477243469544878 ~1989
23477843469556878 ~1989
23478131469562638 ~1989
23479103469582078 ~1989
23479691469593838 ~1989
23479871469597438 ~1989
234801171408807039 ~1990
23480123469602478 ~1989
23480491474305918310 ~1993
234813771878510179 ~1990
23482523469650478 ~1989
23483543469670878 ~1989
234841011409046079 ~1990
23484479469689598 ~1989
23485391469707838 ~1989
23485859469717198 ~1989
23486051469721038 ~1989
1527
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25-04-13