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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
13127843262556878 ~1987
131279511050236099 ~1988
13128443262568878 ~1987
131293011050344099 ~1988
13130063262601278 ~1987
13130231262604638 ~1987
13130363262607278 ~1987
13130483262609678 ~1987
13130891262617838 ~1987
131311031313110319 ~1988
131311333151471939 ~1989
13131179262623598 ~1987
13131179157574148110
13131661787899678 ~1988
13131851262637038 ~1987
13132321787939278 ~1988
13132583262651678 ~1987
13132753787965198 ~1988
13132913787974798 ~1988
13133111262662238 ~1987
13133377788002638 ~1988
13133663262673278 ~1987
131347491050779939 ~1988
13134983262699678 ~1987
13135163262703278 ~1987
Exponent Prime Factor Digits Year
13135379262707598 ~1987
13135439262708798 ~1987
131355196305049139 ~1990
131357297093293679 ~1990
13136099262721998 ~1987
13136339262726798 ~1987
13136351262727038 ~1987
13136759262735198 ~1987
13136939262738798 ~1987
13137263262745278 ~1987
13137359262747198 ~1987
13137563262751278 ~1987
13138043262760878 ~1987
13138199262763998 ~1987
131382117357398179 ~1990
13138259262765198 ~1987
13138523262770478 ~1987
13139411262788238 ~1987
13139519262790398 ~1987
13139723262794478 ~1987
13139783262795678 ~1987
13139891262797838 ~1987
13140151178706053710 ~1991
13140359262807198 ~1987
131405033153720739 ~1989
Exponent Prime Factor Digits Year
13140551262811038 ~1987
13140553788433198 ~1988
131407498147264399 ~1990
131409233153821539 ~1989
131409771839736799 ~1989
13141259262825198 ~1987
13141619262832398 ~1987
131416193153988579
13141631262832638 ~1987
13141883262837678 ~1987
13142183262843678 ~1987
13142231262844638 ~1987
13142639262852798 ~1987
13142891262857838 ~1987
131429811051438499 ~1988
13143059262861198 ~1987
131431871314318719 ~1988
13143239262864798 ~1987
13143359262867198 ~1987
13143551262871038 ~1987
13144679262893598 ~1987
13145123262902478 ~1987
131451233154829539
131454492891998799 ~1989
13145603262912078 ~1987
Exponent Prime Factor Digits Year
13145651262913038 ~1987
131456811051654499 ~1988
13145963262919278 ~1987
13146011262920238 ~1987
13146131262922638 ~1987
13146493788789598 ~1988
13146997788819838 ~1988
13147223262944478 ~1987
13147679262953598 ~1987
131477691051821539 ~1988
13148039262960798 ~1987
131484612892661439 ~1989
131487891840830479 ~1989
13148903262978078 ~1987
13149179262983598 ~1987
131495091051960739 ~1988
131500032104000499 ~1989
131500731841010239 ~1989
13150211263004238 ~1987
131503911052031299 ~1988
13150619263012398 ~1987
13150883578638852110 ~1992
13151111263022238 ~1987
13151291263025838 ~1987
13151821789109278 ~1988
1161
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25-05-04