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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
563294391126588799 ~1992
563319231126638479 ~1992
563341191126682399 ~1992
563351511126703039 ~1992
563358711126717439 ~1992
563388831126777679 ~1992
563396813380380879 ~1993
563424591126849199 ~1992
563429533380577199 ~1993
563430711126861439 ~1992
563432391126864799 ~1992
563432511126865039 ~1992
563437791126875599 ~1992
563438697888141679 ~1994
563439711126879439 ~1992
563473733380842399 ~1993
563494311126988639 ~1992
563506911127013839 ~1992
563512013381072079 ~1993
563514231127028479 ~1992
563565231127130479 ~1992
563567631127135279 ~1992
563569311127138639 ~1992
563579631127159279 ~1992
563582094508656739 ~1993
Exponent Prime Factor Digits Year
563585391127170799 ~1992
563605191127210399 ~1992
563611275636112719 ~1993
563630391127260799 ~1992
563650311127300639 ~1992
563650911127301839 ~1992
563655831127311679 ~1992
563676111127352239 ~1992
563676591127353199 ~1992
563676831127353679 ~1992
563688413382130479 ~1993
563698133382188799 ~1993
563704911127409839 ~1992
563744333382465999 ~1993
563753031127506079 ~1992
563756173382537039 ~1993
563761431127522879 ~1992
563767311127534639 ~1992
563776311127552639 ~1992
563809791127619599 ~1992
563811594510492739 ~1993
563814435638144319 ~1993
563823231127646479 ~1992
563827191127654399 ~1992
563843511127687039 ~1992
Exponent Prime Factor Digits Year
563858391127716799 ~1992
563884431127768879 ~1992
563918274511346179 ~1993
563919111127838239 ~1992
563920875639208719 ~1993
563923213383539279 ~1993
563928111127856239 ~1992
563930274511442179 ~1993
563937739023003699 ~1994
563953311127906639 ~1992
563964231127928479 ~1992
564009773384058639 ~1993
56401211180483875310 ~1994
564015373384092239 ~1993
564018373384110239 ~1993
564032511128065039 ~1992
564037311128074639 ~1992
564051831128103679 ~1992
564072133384432799 ~1993
564082039025312499 ~1994
564088791128177599 ~1992
564096231128192479 ~1992
564117111128234239 ~1992
564118191128236399 ~1992
56412481259497412710 ~1995
Exponent Prime Factor Digits Year
564128031128256079 ~1992
564132297897852079 ~1994
564136613384819679 ~1993
564156591128313199 ~1992
564161631128323279 ~1992
564164391128328799 ~1992
564165733384994399 ~1993
564181191128362399 ~1992
564181431128362879 ~1992
564185391128370799 ~1992
564188631128377279 ~1992
564198231128396479 ~1992
564224511128449039 ~1992
564236511128473039 ~1992
564264831128529679 ~1992
564274431128548879 ~1992
564274933385649599 ~1993
564285231128570479 ~1992
564306591128613199 ~1992
564311631128623279 ~1992
564328191128656399 ~1992
564362391128724799 ~1992
564381711128763439 ~1992
564397911128795839 ~1992
56439833180607465710 ~1994
2114
GIMPS The Prime Pages FactorDb.com
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25-05-04