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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
351209593512095919 ~1992
35121683702433678 ~1990
35122463702449278 ~1990
35123243702464878 ~1990
35123579702471598 ~1990
35125823702516478 ~1990
35126519702530398 ~1990
35126831590130760910 ~1995
351273174917824399 ~1992
351273972107643839 ~1991
35128631702572638 ~1990
35131823702636478 ~1990
35132459702649198 ~1990
35132651702653038 ~1990
35133671702673438 ~1990
351340312810722499 ~1991
35134763702695278 ~1990
35137499702749998 ~1990
35137871702757438 ~1990
351388215622211379 ~1992
35139491702789838 ~1990
35139563702791278 ~1990
35139719702794398 ~1990
351400132108400799 ~1991
35140439702808798 ~1990
Exponent Prime Factor Digits Year
35144303702886078 ~1990
351445132108670799 ~1991
35144531112462499310 ~1993
35144663702893278 ~1990
35145359702907198 ~1990
35146571702931438 ~1990
35147363702947278 ~1990
35147531702950638 ~1990
35150519703010398 ~1990
35150603703012078 ~1990
35150963703019278 ~1990
35151071703021438 ~1990
351514012812112099 ~1991
35151419703028398 ~1990
35151899703037998 ~1990
35153003703060078 ~1990
35153939703078798 ~1990
35154659703093198 ~1990
35155223703104478 ~1990
35155943703118878 ~1990
35157119703142398 ~1990
35157203703144078 ~1990
35157383703147678 ~1990
35158163703163278 ~1990
351582732109496399 ~1991
Exponent Prime Factor Digits Year
35159303703186078 ~1990
351593932109563599 ~1991
35160311703206238 ~1990
351606793516067919 ~1992
35161103703222078 ~1990
35161391703227838 ~1990
35161403703228078 ~1990
351614297735514399 ~1992
35162279703245598 ~1990
35162639703252798 ~1990
35162651703253038 ~1990
35162999703259998 ~1990
351632572813060579 ~1991
35163263703265278 ~1990
351634212109805279 ~1991
35163983703279678 ~1990
35164799703295998 ~1990
35165831703316638 ~1990
351664372813314979 ~1991
351669174923368399 ~1992
351672112813376899 ~1991
35168519703370398 ~1990
35168531703370638 ~1990
35169131703382638 ~1990
35169419703388398 ~1990
Exponent Prime Factor Digits Year
351698876330579679 ~1992
351707812813662499 ~1991
35170799703415998 ~1990
35171231703424638 ~1990
35171711703434238 ~1990
35171771703435438 ~1990
351720174924082399 ~1992
35172503703450078 ~1990
35172559147724747910 ~1993
35173403703468078 ~1990
35174231703484638 ~1990
35174939703498798 ~1990
35175323703506478 ~1990
35175611703512238 ~1990
35177099703541998 ~1990
35177771703555438 ~1990
35178179703563598 ~1990
35178683703573678 ~1990
35179019703580398 ~1990
35179979703599598 ~1990
35180399703607998 ~1990
35180699703613998 ~1990
351813193518131919 ~1992
35182811703656238 ~1990
35183303703666078 ~1990
1862
GIMPS The Prime Pages FactorDb.com
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25-06-08