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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
810941031621882079 ~1993
81094513324378052110 ~1996
810969231621938479 ~1993
810973191621946399 ~1993
810980631621961279 ~1993
810987416487899299 ~1994
811000311622000639 ~1993
811048791622097599 ~1993
811064511622129039 ~1993
811067991622135999 ~1993
81107023194656855310 ~1995
811072911622145839 ~1993
811088991622177999 ~1993
81109333129774932910 ~1995
811123791622247599 ~1993
811133391622266799 ~1993
811149831622299679 ~1993
81116107146008992710 ~1995
811164711622329439 ~1993
81117019146010634310 ~1995
811173831622347679 ~1993
811179231622358479 ~1993
811205031622410079 ~1993
81123769389394091310 ~1996
811238511622477039 ~1993
Exponent Prime Factor Digits Year
811242591622485199 ~1993
811248111622496239 ~1993
811253334867519999 ~1994
811257534867545199 ~1994
811258791622517599 ~1993
811270191622540399 ~1993
811316511622633039 ~1993
811316631622633279 ~1993
81131933259622185710 ~1996
811322031622644079 ~1993
811325391622650799 ~1993
81132803340757772710 ~1996
81133067194719360910 ~1995
811395174868371039 ~1994
811407711622815439 ~1993
81140903194738167310 ~1995
811424991622849999 ~1993
811436414868618479 ~1994
811439631622879279 ~1993
811482831622965679 ~1993
811485591622971199 ~1993
811493031622986079 ~1993
811497591622995199 ~1993
811505511623011039 ~1993
811507376492058979 ~1994
Exponent Prime Factor Digits Year
811532391623064799 ~1993
811554231623108479 ~1993
81157313194777551310 ~1995
811574511623149039 ~1993
811576791623153599 ~1993
811585311623170639 ~1993
811595096492760739 ~1994
81160477243481431110 ~1996
81162979584373448910 ~1997
811654431623308879 ~1993
811658631623317279 ~1993
811670391623340799 ~1993
811679031623358079 ~1993
811684431623368879 ~1993
811720791623441599 ~1993
811723911623447839 ~1993
81174349178583567910 ~1995
811751814870510879 ~1994
811756311623512639 ~1993
811764711623529439 ~1993
811766031623532079 ~1993
811770591623541199 ~1993
811806231623612479 ~1993
811817814870906879 ~1994
811834076494672579 ~1994
Exponent Prime Factor Digits Year
81185891146134603910 ~1995
811870911623741839 ~1993
811887416495099299 ~1994
811913391623826799 ~1993
81191597113668235910 ~1995
811952031623904079 ~1993
811961631623923279 ~1993
811993974871963839 ~1994
811999814871998879 ~1994
812002911624005839 ~1993
812019591624039199 ~1993
812020911624041839 ~1993
812042391624084799 ~1993
812045511624091039 ~1993
812064831624129679 ~1993
812077614872465679 ~1994
812097591624195199 ~1993
812120631624241279 ~1993
812123991624247999 ~1993
81213523276125978310 ~1996
812139591624279199 ~1993
812140431624280879 ~1993
812146911624293839 ~1993
812162511624325039 ~1993
81216539194919693710 ~1995
2313
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25-05-04