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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
16395077983704638 ~1989
16395371327907438 ~1987
163954391639543919 ~1989
16395563327911278 ~1987
16395779327915598 ~1987
16395971327919438 ~1987
16396141983768478 ~1989
16396283327925678 ~1987
16396463327929278 ~1987
16396511327930238 ~1987
16396871327937438 ~1987
16397411327948238 ~1987
16397879327957598 ~1987
16398443327968878 ~1987
163985871311886979 ~1989
16398671327973438 ~1987
16399151327983038 ~1987
16399583327991678 ~1987
16399811327996238 ~1987
163998532295979439 ~1989
16400459328009198 ~1987
16400473984028398 ~1989
16401239328024798 ~1987
16401299328025998 ~1987
16401551328031038 ~1987
Exponent Prime Factor Digits Year
16401839328036798 ~1987
16402031328040638 ~1987
16402163328043278 ~1987
164024693936592579 ~1990
16403111328062238 ~1987
16403171328063438 ~1987
16403363328067278 ~1987
16403377984202638 ~1989
164035031640350319 ~1989
16403771328075438 ~1987
16404281984256878 ~1989
16404307104987564910 ~1991
16404373984262398 ~1989
16404599328091998 ~1987
16405139328102798 ~1987
16405643328112878 ~1987
16405703328114078 ~1987
16405751328115038 ~1987
164059311312474499 ~1989
16406081984364878 ~1989
164062133937491139 ~1990
164063172625010739 ~1990
16406459328129198 ~1987
164064732625035699 ~1990
16406653984399198 ~1989
Exponent Prime Factor Digits Year
16406711328134238 ~1987
16406917984415038 ~1989
16407361984441678 ~1989
16407623328152478 ~1987
164077791312622339 ~1989
16407971328159438 ~1987
16408583328171678 ~1987
164086573938077699 ~1990
16408883328177678 ~1987
16408993984539598 ~1989
16409339328186798 ~1987
16409363328187278 ~1987
164094171312753379 ~1989
16409429315061036910 ~1992
16409951328199038 ~1987
16410073105024467310 ~1991
164101132297415839 ~1989
16410257984615438 ~1989
16410263328205278 ~1987
16410371328207438 ~1987
164105211312841699 ~1989
16410599328211998 ~1987
164111231641112319 ~1989
16411403328228078 ~1987
16411691328233838 ~1987
Exponent Prime Factor Digits Year
16411751328235038 ~1987
164119371312954979 ~1989
16412339328246798 ~1987
164125191313001539 ~1989
164127432626038899 ~1990
164129091313032739 ~1989
16413073984784398 ~1989
16413431328268638 ~1987
16413541324988111910 ~1992
16413671328273438 ~1987
164137071313096579 ~1989
16413779328275598 ~1987
16414379121466404710 ~1991
164150173939604099 ~1990
16415279328305598 ~1987
16415579328311598 ~1987
164156691313253539 ~1989
164158031641580319 ~1989
164158213611480639 ~1990
16415891328317838 ~1987
16416073984964398 ~1989
16416311328326238 ~1987
16416443328328878 ~1987
16416791328335838 ~1987
16416997985019838 ~1989
1352
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26-01-11