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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
475837193806697539 ~1992
475839893806719139 ~1992
47584391951687838 ~1991
47584499951689998 ~1991
47584871951697438 ~1991
475852212855113279 ~1992
47585231951704638 ~1991
47585591951711838 ~1991
47591759951835198 ~1991
475934114759341119 ~1993
47593811951876238 ~1991
47594219951884398 ~1991
475942932855657599 ~1992
47594903951898078 ~1991
47596343951926878 ~1991
47596943951938878 ~1991
475971772855830639 ~1992
475973772855842639 ~1992
475978812855872879 ~1992
47598647114236752910 ~1994
47598851951977038 ~1991
47599511951990238 ~1991
47599709114239301710 ~1994
47600783952015678 ~1991
476008313808066499 ~1992
Exponent Prime Factor Digits Year
47602931952058638 ~1991
47604383952087678 ~1991
476048572856291439 ~1992
47605451952109038 ~1991
47606759952135198 ~1991
476075573808604579 ~1992
47609291952185838 ~1991
47609351952187038 ~1991
476102393808819139 ~1992
47610383952207678 ~1991
47610791952215838 ~1991
47612891952257838 ~1991
476141873809134979 ~1992
476146132856876799 ~1992
47614757114275416910 ~1994
47616809228560683310 ~1994
476173877618781939 ~1993
476185373809482979 ~1992
47618699952373998 ~1991
47619311952386238 ~1991
47619359952387198 ~1991
47619623952392478 ~1991
47619997228575985710 ~1994
47620211952404238 ~1991
47620883952417678 ~1991
Exponent Prime Factor Digits Year
47621243952424878 ~1991
47622623952452478 ~1991
476244612857467679 ~1992
47625971952519438 ~1991
47626841228608836910 ~1994
47627351952547038 ~1991
476300213810401699 ~1992
47630123952602478 ~1991
47630603952612078 ~1991
47630699952613998 ~1991
47631599952631998 ~1991
47632097266739743310 ~1994
47632199952643998 ~1991
47633291952665838 ~1991
47634563952691278 ~1991
47638319952766398 ~1991
47638823123860939910 ~1994
476393572858361439 ~1992
47640731952814638 ~1991
47641031952820638 ~1991
476423273811386179 ~1992
47642711952854238 ~1991
47642999952859998 ~1991
476461612858769679 ~1992
476462837623405299 ~1993
Exponent Prime Factor Digits Year
47647571952951438 ~1991
476488572858931439 ~1992
476489693811917539 ~1992
47652491953049838 ~1991
476527493812219939 ~1992
47653979953079598 ~1991
476543572859261439 ~1992
47657243953144878 ~1991
47657903953158078 ~1991
47659103953182078 ~1991
476592532859555199 ~1992
47659511953190238 ~1991
47660999953219998 ~1991
47662799953255998 ~1991
47662933104858452710 ~1993
47663459953269198 ~1991
476657332859943999 ~1992
47665811953316238 ~1991
47666519953330398 ~1991
47667479953349598 ~1991
476684573813476579 ~1992
47669099200210215910 ~1994
47669159953383198 ~1991
47669519953390398 ~1991
47669711953394238 ~1991
2006
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25-04-13