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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
210616717126370030310 ~1997
2106200514212401039 ~1996
2106206394212412799 ~1996
210621893294870650310 ~1998
2106236034212472079 ~1996
210625361126375216710 ~1997
2106260514212521039 ~1996
2106263034212526079 ~1996
2106284034212568079 ~1996
210629053126377431910 ~1997
210633161168506528910 ~1997
210637589168510071310 ~1997
2106516594213033199 ~1996
210654317126392590310 ~1997
2106593634213187279 ~1996
210667453126400471910 ~1997
210669113126401467910 ~1997
2106699234213398479 ~1996
2106748194213496399 ~1996
2106810114213620239 ~1996
2106842634213685279 ~1996
2106848394213696799 ~1996
2106858834213717679 ~1996
2106975234213950479 ~1996
2107009914214019839 ~1996
Exponent Prime Factor Digits Year
2107142394214284799 ~1996
2107151634214303279 ~1996
2107176234214352479 ~1996
2107215594214431199 ~1996
2107232394214464799 ~1996
2107354914214709839 ~1996
210740219168592175310 ~1997
210741527168593221710 ~1997
210741691379335043910 ~1998
2107520394215040799 ~1996
2107701594215403199 ~1996
2107712994215425999 ~1996
2107763994215527999 ~1996
2107767114215534239 ~1996
210786481126471888710 ~1997
2107933393414852091911 ~2001
210795527168636421710 ~1997
2107982994215965999 ~1996
2108054034216108079 ~1996
210807127210807127110 ~1998
2108104194216208399 ~1996
210821071337313713710 ~1998
2108250114216500239 ~1996
2108307714216615439 ~1996
2108407434216814879 ~1996
Exponent Prime Factor Digits Year
210847837126508702310 ~1997
2108525634217051279 ~1996
2108557194217114399 ~1996
2108602914217205839 ~1996
2108609994217219999 ~1996
210868621337389793710 ~1998
2108694234217388479 ~1996
210872281337395649710 ~1998
210879413126527647910 ~1997
210880559168704447310 ~1997
210881599210881599110 ~1998
2108835114217670239 ~1996
2108864994217729999 ~1996
2108894994217789999 ~1996
210891059168712847310 ~1997
2108920914217841839 ~1996
2108968794217937599 ~1996
2109025914218051839 ~1996
2109033834218067679 ~1996
2109049314218098639 ~1996
210906317126543790310 ~1997
2109063594218127199 ~1996
2109151194218302399 ~1996
2109222234218444479 ~1996
2109229794218459599 ~1996
Exponent Prime Factor Digits Year
210926897126556138310 ~1997
2109312714218625439 ~1996
2109324894724887753711 ~2001
2109332514218665039 ~1996
2109355794218711599 ~1996
2109430914218861839 ~1996
210946381126567828710 ~1997
210956923337531076910 ~1998
2109674994219349999 ~1996
210970087210970087110 ~1998
2109957834219915679 ~1996
2110013634220027279 ~1996
211004939168803951310 ~1997
2110189194220378399 ~1996
2110241994220483999 ~1996
2110277634220555279 ~1996
2110330794220661599 ~1996
2110334994220669999 ~1996
211062121126637272710 ~1997
2110683715107854578311 ~2001
2110802514221605039 ~1996
2110847994221695999 ~1996
2110894794221789599 ~1996
211113653126668191910 ~1997
211118857126671314310 ~1997
2797
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25-05-04