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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
16385801983148078 ~1988
16386059327721198 ~1987
16386239327724798 ~1987
163862391310899139
163863671638636719 ~1989
163864371310914979 ~1989
16386599327731998 ~1987
16386803327736078 ~1987
16387691327753838 ~1987
16388111327762238 ~1987
16388591327771838 ~1987
163887892294430479 ~1989
16388831327776638 ~1987
16389203327784078 ~1987
16389311327786238 ~1987
16389491327789838 ~1987
16389539327790798 ~1987
163899374916981119 ~1990
16390079327801598 ~1987
16390453118011261710 ~1991
163905532294677439 ~1989
16390919327818398 ~1987
16390931327818638 ~1987
163909372294731199 ~1989
16391339327826798 ~1987
Exponent Prime Factor Digits Year
16392179327843598 ~1987
16392217983533038 ~1988
16392419327848398 ~1987
16392577983554638 ~1988
16392581983554878 ~1988
16392671327853438 ~1987
16392899327857998 ~1987
16392983327859678 ~1987
16393343327866878 ~1987
16393463327869278 ~1987
163942336557693219 ~1991
16394351327887038 ~1987
16394639327892798 ~1987
16394879327897598 ~1987
16394951327899038 ~1987
16395077983704638 ~1988
16395371327907438 ~1987
163954391639543919 ~1989
16395563327911278 ~1987
16395779327915598 ~1987
16395971327919438 ~1987
16396141983768478 ~1988
16396283327925678 ~1987
16396463327929278 ~1987
16396511327930238 ~1987
Exponent Prime Factor Digits Year
16396871327937438 ~1987
16397411327948238 ~1987
16397879327957598 ~1987
16398443327968878 ~1987
163985871311886979 ~1989
16398671327973438 ~1987
16399151327983038 ~1987
16399583327991678 ~1987
16399811327996238 ~1987
163998532295979439 ~1989
16400459328009198 ~1987
16400473984028398 ~1988
16401239328024798 ~1987
16401299328025998 ~1987
16401551328031038 ~1987
16401839328036798 ~1987
16402031328040638 ~1987
16402163328043278 ~1987
164024693936592579 ~1990
16403111328062238 ~1987
16403171328063438 ~1987
16403363328067278 ~1987
16403377984202638 ~1988
164035031640350319 ~1989
16403771328075438 ~1987
Exponent Prime Factor Digits Year
16404281984256878 ~1988
16404307104987564910 ~1991
16404373984262398 ~1988
16404599328091998 ~1987
16405139328102798 ~1987
16405643328112878 ~1987
16405703328114078 ~1987
16405751328115038 ~1987
164059311312474499 ~1989
16406081984364878 ~1988
164062133937491139 ~1990
164063172625010739 ~1990
16406459328129198 ~1987
164064732625035699 ~1990
16406653984399198 ~1988
16406711328134238 ~1987
16406917984415038 ~1988
16407361984441678 ~1988
16407623328152478 ~1987
164077791312622339 ~1989
16407971328159438 ~1987
16408583328171678 ~1987
164086573938077699 ~1990
16408883328177678 ~1987
16408993984539598 ~1988
1285
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25-04-13