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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
35180399703607998 ~1990
35180699703613998 ~1990
351813193518131919 ~1992
35181563703631278 ~1990
35181911703638238 ~1990
35182331703646638 ~1990
35182811703656238 ~1990
35182859703657198 ~1990
35183303703666078 ~1990
35183363703667278 ~1990
35184731703694638 ~1990
35184899703697998 ~1990
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
Exponent Prime Factor Digits Year
351910012111460079 ~1991
35191151703823038 ~1990
351914638445951139 ~1993
35192543703850878 ~1990
35192603703852078 ~1990
35192639703852798 ~1990
35192879703857598 ~1990
35192879112617212910
35193239703864798 ~1990
351932412111594479 ~1991
351936612111619679 ~1991
35194079703881598 ~1990
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
Exponent Prime Factor Digits Year
35199071703981438 ~1990
35199551703991038 ~1990
35199803703996078 ~1990
35200031704000638 ~1990
35200043704000878 ~1990
35200619704012398 ~1990
352010512816084099 ~1991
352021372112128239 ~1991
35202239704044798 ~1990
35202311704046238 ~1990
35202371704047438 ~1990
352024878448596899 ~1993
35202731704054638 ~1990
35205539704110798 ~1990
35205959704119198 ~1990
352060332112361999 ~1991
35206163704123278 ~1990
35206511704130238 ~1990
352082639154148399 ~1993
352084513520845119 ~1992
35209043704180878 ~1990
35210039704200798 ~1990
35210183704203678 ~1990
352102513521025119 ~1992
35210941274645339910 ~1994
Exponent Prime Factor Digits Year
35210963704219278 ~1990
35211119704222398 ~1990
35211311704226238 ~1990
35211419704228398 ~1990
35211779704235598 ~1990
352121392816971139 ~1991
35212631704252638 ~1990
35212811704256238 ~1990
35213063704261278 ~1990
35213291704265838 ~1990
352133772112802639 ~1991
35213999704279998 ~1990
35214071704281438 ~1990
35214143704282878 ~1990
35215259704305198 ~1990
35215319704306398 ~1990
35215451704309038 ~1990
35215871704317438 ~1990
35215991704319838 ~1990
35217323704346478 ~1990
35218031704360638 ~1990
35218091704361838 ~1990
352181775634908339 ~1992
352181996339275839 ~1992
352182239156737999 ~1993
1927
GIMPS The Prime Pages FactorDb.com
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25-10-20