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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.
Exp. Prime Factor Digits Year
4376947437694718 ~1985
437695187539037 ~1983
4376951350156098
4377257350180578 ~1984
43774731313241919 ~1986
437753987550797 ~1983
43775593939803119 ~1987
4377629350210338 ~1984
437767187553437 ~1983
4377677262660638 ~1984
4377677350214178
4377749350219938 ~1984
4377871437787118 ~1985
4378013262680798 ~1984
437801987560397 ~1983
437807987561597 ~1983
4378181350254498 ~1984
43783011401056339 ~1986
4378373262702398 ~1984
437840387568077 ~1983
4378447788120478 ~1985
4378453262707198 ~1984
43785111838974639 ~1986
437863187572637 ~1983
4378727350298178 ~1984
Exp. Prime Factor Digits Year
4378817613034398 ~1985
437900387580077 ~1983
437909987581997 ~1983
4379267350341378 ~1984
4379477262768638 ~1984
437960387592077 ~1983
4379611700737778 ~1985
438005987601197 ~1983
438011987602397 ~1983
4380151700824178 ~1985
4380193262811598 ~1984
4380197262811838 ~1984
438025187605037 ~1983
4380283438028318 ~1985
438085187617037 ~1983
43808514293233999
438098387619677 ~1983
438103187620637 ~1983
4381051438105118 ~1985
4381253613375438 ~1985
438131987626397 ~1983
4381493262889598 ~1984
4381513262890798 ~1984
4381537262892238 ~1984
4381549963940798 ~1985
Exp. Prime Factor Digits Year
4381681262900878 ~1984
4381709350536738 ~1984
438193187638637 ~1983
438215987643197 ~1983
43822011665236399 ~1986
438245987649197 ~1983
438251987650397 ~1983
4382593262955598 ~1984
4382801350624098 ~1984
4383017350641378 ~1984
43830611314918319 ~1986
438319187663837 ~1983
43832091051970179 ~1985
4383257613655998 ~1985
4383293262997598 ~1984
43834431841046079 ~1986
438350387670077 ~1983
4383689350695138 ~1984
438377987675597 ~1983
438383987676797 ~1983
43838399556769039
43839231841247679 ~1986
43841411315242319 ~1986
43841413068898719
43844471052267299 ~1985
Exp. Prime Factor Digits Year
4384469350757538 ~1984
4384603438460318 ~1985
4384673263080398 ~1984
4384781263086878 ~1984
438479987695997 ~1983
4385071438507118 ~1985
4385357350828578 ~1984
438560387712077 ~1983
4385687350854978 ~1984
438581987716397 ~1983
438638387727677 ~1983
438641987728397 ~1983
438661187732237 ~1983
438671987734397 ~1983
4386793701886898 ~1985
438680387736077 ~1983
4386821263209278 ~1984
43869191052860579 ~1985
4387039438703918 ~1985
438739187747837 ~1983
4387441263246478 ~1984
4387633263257998 ~1984
438770387754077 ~1983
4387769351021538 ~1984
438793187758637 ~1983
627
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25-05-04