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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
226207133166899839 ~1990
22620743452414878 ~1988
226208531357251199 ~1990
22621451452429038 ~1988
22621871452437438 ~1988
22622269144782521710 ~1992
226224171357345039 ~1990
22623011452460238 ~1988
22623143452462878 ~1988
22623299452465998 ~1988
226233893167274479 ~1990
22623479452469598 ~1988
22623599452471998 ~1988
22623959452479198 ~1988
22624139452482798 ~1988
22624499452489998 ~1988
226245771809966179 ~1990
22625279452505598 ~1988
22625557375584246310 ~1993
22625579452511598 ~1988
226264131357584799 ~1990
226264373167701199 ~1990
22626911452538238 ~1988
226270274072864879 ~1991
22627151452543038 ~1988
Exponent Prime Factor Digits Year
22627439452548798 ~1988
22627751452555038 ~1988
22627763452555278 ~1988
22628051452561038 ~1988
22628303330373223910 ~1993
22628531452570638 ~1988
22628579452571598 ~1988
22628951452579038 ~1988
22629083452581678 ~1988
22629923452598478 ~1988
226301171357807039 ~1990
22630271452605438 ~1988
22630703452614078 ~1988
22630931452618638 ~1988
22631123452622478 ~1988
22631243452624878 ~1988
22631699452633998 ~1988
226318491810547939 ~1990
22631933126738824910 ~1992
22632503452650078 ~1988
226331811357990879 ~1990
22633211452664238 ~1988
22633463452669278 ~1988
226341971358051839 ~1990
226343413621494579 ~1991
Exponent Prime Factor Digits Year
22634399452687998 ~1988
22634999452699998 ~1988
22635779452715598 ~1988
22635911452718238 ~1988
226360795432658979 ~1991
22636199452723998 ~1988
22636319452726398 ~1988
22636871452737438 ~1988
22637003452740078 ~1988
22637663452753278 ~1988
22637831452756638 ~1988
22637903452758078 ~1988
226380371358282239 ~1990
226382271811058179 ~1990
22638263452765278 ~1988
22638491452769838 ~1988
226387277697167199 ~1991
22638743452774878 ~1988
226388816791664319 ~1991
22638971452779438 ~1988
226393611358361679 ~1990
22639499452789998 ~1988
22639511452790238 ~1988
226398731358392399 ~1990
22639943452798878 ~1988
Exponent Prime Factor Digits Year
22640339452806798 ~1988
22640759452815198 ~1988
22640939452818798 ~1988
22640963452819278 ~1988
22641383452827678 ~1988
226413973622623539 ~1991
226416914075504399 ~1991
22641719452834398 ~1988
22642211452844238 ~1988
226424571358547439 ~1990
226429671811437379 ~1990
226433474075802479 ~1991
22644131452882638 ~1988
22644299452885998 ~1988
22644383452887678 ~1988
22644899452897998 ~1988
22645043452900878 ~1988
22645057285327718310 ~1993
226450611358703679 ~1990
22645163452903278 ~1988
22645223452904478 ~1988
226453331358719999 ~1990
22645583452911678 ~1988
22646051452921038 ~1988
22646171452923438 ~1988
1451
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24-10-27