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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
114186472055356479 ~1988
11418899228377998 ~1986
114189291598650079 ~1988
11418973685138398 ~1987
11419283228385678 ~1986
11419403228388078 ~1986
11419451228389038 ~1986
11419453685167198 ~1987
11419619228392398 ~1986
11420303228406078 ~1986
11420471228409438 ~1986
11420543228410878 ~1986
11420639228412798 ~1986
11420819228416398 ~1986
114209712055774799 ~1988
11421191228423838 ~1986
11421323228426478 ~1986
11421803228436078 ~1986
11421913685314798 ~1987
114220316396337379 ~1990
11422217685333038 ~1987
11422343228446878 ~1986
11422451228449038 ~1986
11422643228452878 ~1986
114228112969930879 ~1989
Exponent Prime Factor Digits Year
11422913685374798 ~1987
11422919228458398 ~1986
11422919913833538
11422979228459598 ~1986
11422979913838338
11423183228463678 ~1986
11423231228464638 ~1986
11423233685393998 ~1987
11423353685401198 ~1987
11423591228471838 ~1986
11424053685443198 ~1987
11424239228484798 ~1986
11424251228485038 ~1986
11424341685460478 ~1987
11424551228491038 ~1986
11424779228495598 ~1986
11424923228498478 ~1986
11425103228502078 ~1986
11425321685519278 ~1987
11425417685525038 ~1987
11425801685548078 ~1987
11425919228518398 ~1986
114260831142608319 ~1988
11426141685568478 ~1987
11426819228536398 ~1986
Exponent Prime Factor Digits Year
11427133685627998 ~1987
11427371228547438 ~1986
11427491228549838 ~1986
11427743228554878 ~1986
114277491599884879 ~1988
11428247914259778 ~1988
11428259914260738 ~1988
11428331914266498 ~1988
11428559228571198 ~1986
11428853685731198 ~1987
11429123228582478 ~1986
114292511142925119 ~1988
114292935257474799 ~1989
11429339228586798 ~1986
11429399228587998 ~1986
11429471228589438 ~1986
11429543228590878 ~1986
11429699228593998 ~1986
114298631142986319 ~1988
11430173685810398 ~1987
11430313685818798 ~1987
11430329914426338 ~1988
11430491228609838 ~1986
11430623228612478 ~1986
11430827914466178 ~1988
Exponent Prime Factor Digits Year
11431223228624478 ~1986
11431883228637678 ~1986
11431919228638398 ~1986
114323531829176499 ~1988
11432363228647278 ~1986
11432461685947678 ~1987
11432693685961598 ~1987
11433143228662878 ~1986
11433179228663598 ~1986
11433179914654338
11433371228667438 ~1986
11433419228668398 ~1986
114334314802041039 ~1989
11433677686020638 ~1987
11433797914703778 ~1988
11433959228679198 ~1986
11433973686038398 ~1987
11434079228681598 ~1986
11434331228686638 ~1986
11434343228686878 ~1986
114344292744262979 ~1989
11434601686076078 ~1987
11434601914768098
11434681686080878 ~1987
11434853686091198 ~1987
1122
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25-11-02