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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
17040323340806478 ~1987
170404331022425999 ~1989
17040503340810078 ~1987
17040671340813438 ~1987
170420293749246399 ~1990
17042243340844878 ~1987
17042339340846798 ~1987
170425611104357952911 ~1994
17042771340855438 ~1987
170427711363421699
17043311340866238 ~1987
17043371340867438 ~1987
17043623340872478 ~1987
17044019340880398 ~1987
17044739340894798 ~1987
17045111340902238 ~1987
17045459340909198 ~1987
17045531340910638 ~1987
170457671704576719 ~1989
170459815454713939 ~1990
170459994091039779 ~1990
170461491363691939 ~1989
17046719340934398 ~1987
17046779340935598 ~1987
17046803340936078 ~1987
Exponent Prime Factor Digits Year
17046863340937278 ~1987
17047031340940638 ~1987
170470811022824879 ~1989
17047259340945198 ~1987
17047463340949278 ~1987
17047571340951438 ~1987
17048303340966078 ~1987
17048411340968238 ~1987
170484834091635939 ~1990
17048651167076779910 ~1992
17048831340976638 ~1987
17048939340978798 ~1987
170489398183490739
170493794091850979 ~1990
170494911363959299 ~1989
170494931022969599 ~1989
170496193068931439 ~1990
17050703341014078 ~1987
170511371023068239 ~1989
170516694092400579 ~1990
170520971023125839 ~1989
17052719341054398 ~1987
17052779341055598 ~1987
17052923341058478 ~1987
17053103341062078 ~1987
Exponent Prime Factor Digits Year
17053163341063278 ~1987
17053259341065198 ~1987
17053331341066638 ~1987
170535011023210079 ~1989
170535718185714099 ~1991
17053919341078398 ~1987
17054099341081998 ~1987
17054351341087038 ~1987
17055023341100478 ~1987
17055119341102398 ~1987
17055257504835607310 ~1993
17055491341109838 ~1987
17055911341118238 ~1987
17056199341123998 ~1987
17056691341133838 ~1987
170567091364536739 ~1989
17057063341141278 ~1987
17057123341142478 ~1987
17057219341144398 ~1987
170573231705732319 ~1989
17057531341150638 ~1987
17057591341151838 ~1987
170576591705765919 ~1989
17057819341156398 ~1987
17057879341157598 ~1987
Exponent Prime Factor Digits Year
17058011341160238 ~1987
17058179341163598 ~1987
17058731341174638 ~1987
17058851341177038 ~1987
170593093753047999 ~1990
17059379341187598 ~1987
17060111341202238 ~1987
170601111364808899
17060339341206798 ~1987
170603594094486179 ~1990
17060591341211838 ~1987
17060759341215198 ~1987
170609571364876579 ~1989
17061119341222398 ~1987
17061179341223598 ~1987
17061491341229838 ~1987
17061623341232478 ~1987
17062379341247598 ~1987
17062403341248078 ~1987
17062583341251678 ~1987
17062763341255278 ~1987
170633171023799039 ~1989
170638632730218099 ~1990
17063939341278798 ~1987
17064119341282398 ~1987
1315
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25-05-04