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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
35165831703316638 ~1990
351664372813314979 ~1991
35166611703332238 ~1990
351669174923368399 ~1992
35167091703341838 ~1990
351672112813376899 ~1991
35167819738524199110 ~1995
35168519703370398 ~1990
35168531703370638 ~1990
35169131703382638 ~1990
35169419703388398 ~1990
351698876330579679 ~1992
35169971703399438 ~1990
35170559703411198 ~1990
351707812813662499 ~1991
35170799703415998 ~1990
35171231703424638 ~1990
35171711703434238 ~1990
35171771703435438 ~1990
351720174924082399 ~1992
35172503703450078 ~1990
35172559147724747910 ~1993
35173403703468078 ~1990
35174099703481998 ~1990
35174231703484638 ~1990
Exponent Prime Factor Digits Year
35174939703498798 ~1990
35175323703506478 ~1990
35175611703512238 ~1990
35177099703541998 ~1990
35177771703555438 ~1990
35178179703563598 ~1990
35178683703573678 ~1990
35179019703580398 ~1990
35179223703584478 ~1990
35179379703587598 ~1990
35179751703595038 ~1990
35179883703597678 ~1990
35179979703599598 ~1990
35180399703607998 ~1990
35180699703613998 ~1990
351813193518131919 ~1992
35181563703631278 ~1990
35181911703638238 ~1990
35182331703646638 ~1990
35182811703656238 ~1990
35182859703657198 ~1990
35183303703666078 ~1990
35183363703667278 ~1990
35184731703694638 ~1990
35184899703697998 ~1990
Exponent Prime Factor Digits Year
35184911703698238 ~1990
35185583703711678 ~1990
35185763703715278 ~1990
351862312814898499 ~1991
35186351703727038 ~1990
35187683703753678 ~1990
35189051703781038 ~1990
351891532111349199 ~1991
35189543703790878 ~1990
35189579703791598 ~1990
35189831703796638 ~1990
35189879703797598 ~1990
35190359703807198 ~1990
351910012111460079 ~1991
35191151703823038 ~1990
351914638445951139 ~1993
35192543703850878 ~1990
35192603703852078 ~1990
35192639703852798 ~1990
35192879703857598 ~1990
35192879112617212910
35193239703864798 ~1990
351932412111594479 ~1991
351936612111619679 ~1991
35194079703881598 ~1990
Exponent Prime Factor Digits Year
351946132111676799 ~1991
351947992815583939 ~1991
351952276335140879 ~1992
35195591703911838 ~1990
35195939703918798 ~1990
35196431703928638 ~1990
35196599703931998 ~1990
35197511703950238 ~1990
35197523703950478 ~1990
35197979703959598 ~1990
35198363703967278 ~1990
35198759703975198 ~1990
35199023703980478 ~1990
35199071703981438 ~1990
35199551703991038 ~1990
35199803703996078 ~1990
35200031704000638 ~1990
35200043704000878 ~1990
35200619704012398 ~1990
352010512816084099 ~1991
352021372112128239 ~1991
35202239704044798 ~1990
35202311704046238 ~1990
35202371704047438 ~1990
352024878448596899 ~1993
1931
GIMPS The Prime Pages FactorDb.com
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25-11-02