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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
142015128403037 ~1979
1420207340849698 ~1982
14202911022609539 ~1983
142049385229597 ~1980
142061385236797 ~1980
1420621568248418 ~1982
142071785243037 ~1980
1420721113657698 ~1981
1420847113667778 ~1981
1420879483098878 ~1982
142088328417677 ~1979
142093385255997 ~1980
14209491136759219 ~1983
142109385265597 ~1980
142109928421997 ~1979
1421141426342318 ~1982
1421221227395378 ~1981
142124328424877 ~1979
142129128425837 ~1979
1421291113703298
142147128429437 ~1979
142160328432077 ~1979
142166328433277 ~1979
1421669113733538 ~1981
1421909199067278 ~1981
Exp. Prime Factor Digits Year
1422089426626718 ~1982
1422103227536498 ~1981
142211928442397 ~1979
1422163142216318 ~1981
1422193312882478 ~1982
142225785335437 ~1980
1422257199115998
14222931706751619 ~1983
1422367568946818 ~1982
1422437682769778 ~1982
142256328451277 ~1979
142259385355597 ~1980
1422721654451678 ~1982
1422749199184878 ~1981
1422749540644638
142279785367837 ~1980
1422977199216798 ~1981
1422977341514498
142309128461837 ~1979
1423127796951138 ~1983
1423181113854498 ~1981
1423243142324318 ~1981
1423327683196978 ~1982
142337928467597 ~1979
14233791024832899
Exp. Prime Factor Digits Year
14233817486984079 ~1985
142339128467837 ~1979
1423439113875138 ~1981
1423451113876098 ~1981
1423453569381218 ~1982
142355385413197 ~1980
142393128478637 ~1979
1423949113915938 ~1981
1423997113919778 ~1981
1424021113921698 ~1981
1424177341802498 ~1982
142439928487997 ~1979
1424417199418398 ~1981
142444185466477 ~1980
142460328492077 ~1979
1424771113981698 ~1981
1424803569921218 ~1982
142483128496637 ~1979
142490328498077 ~1979
142493385495997 ~1980
142496328499277 ~1979
1425007342001698 ~1982
142512185507277 ~1980
142521785513037 ~1980
1425251370565278 ~1982
Exp. Prime Factor Digits Year
1425293883681678 ~1983
142531128506237 ~1979
1425427142542718 ~1981
1425439342105378 ~1982
1425797427739118 ~1982
14258111368778579 ~1983
14258211368788179 ~1983
142586328517277 ~1979
142589928517997 ~1979
14259111397392799 ~1983
1425917114073378 ~1981
1425929199630078 ~1981
1425967484828798 ~1982
1426043713021518 ~1982
1426111142611118 ~1981
1426141570456418 ~1982
142615128523037 ~1979
142616328523277 ~1979
1426163598988478
1426211114096898 ~1981
1426231228196978 ~1981
1426361456435538 ~1982
142649928529997 ~1979
1426543342370338 ~1982
142658328531677 ~1979
316
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26-03-29