Home e-mail
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
20390654171223439250311 ~2005
2039074811407814962310 ~2004
20390858232039085823111 ~2005
2039137559407827511910 ~2004
2039167859407833571910 ~2004
20392118596933320320711 ~2007
2039218931407843786310 ~2004
2039222099407844419910 ~2004
2039334959407866991910 ~2004
20393465571223607934311 ~2005
2039456651407891330310 ~2004
2039478179407895635910 ~2004
2039524211407904842310 ~2004
20395273512039527351111 ~2005
2039578283407915656710 ~2004
20397270131223836207911 ~2005
2039782631407956526310 ~2004
2039807123407961424710 ~2004
2039819531407963906310 ~2004
2039909999407981999910 ~2004
20399171692855884036711 ~2006
2039938259407987651910 ~2004
20399712171631976973711 ~2005
2039974679407994935910 ~2004
2039989223407997844710 ~2004
Exponent Prime Factor Digits Year
20401940833264310532911 ~2006
2040231503408046300710 ~2004
20402742531224164551911 ~2005
2040377123408075424710 ~2004
2040396419408079283910 ~2004
2040477503408095500710 ~2004
2040484091408096818310 ~2004
20405410331224324619911 ~2005
2040570359408114071910 ~2004
20407094232040709423111 ~2005
2040776711408155342310 ~2004
20408001296122400387111 ~2007
20408491571224509494311 ~2005
2040868871408173774310 ~2004
20409230211224553812711 ~2005
20409925331224595519911 ~2005
20411267411224676044711 ~2005
2041131863408226372710 ~2004
20414086931224845215911 ~2005
20414569931224874195911 ~2005
2041518119408303623910 ~2004
20415456891633236551311 ~2005
2041569443408313888710 ~2004
2041751891408350378310 ~2004
20418058497758862226311 ~2007
Exponent Prime Factor Digits Year
20418273736125482119111 ~2007
2041885031408377006310 ~2004
2041893611408378722310 ~2004
2041915511408383102310 ~2004
2041928711408385742310 ~2004
2041938719408387743910 ~2004
2041987163408397432710 ~2004
2042011739408402347910 ~2004
2042033963408406792710 ~2004
20421383411225283004711 ~2005
2042157179408431435910 ~2004
2042181371408436274310 ~2004
2042231699408446339910 ~2004
2042241083408448216710 ~2004
20423872791633909823311 ~2005
20424411432042441143111 ~2005
2042450759408490151910 ~2004
2042472563408494512710 ~2004
2042533019408506603910 ~2004
2042556599408511319910 ~2004
2042573243408514648710 ~2004
20425961331225557679911 ~2005
2042646563408529312710 ~2004
2042771123408554224710 ~2004
2042804531408560906310 ~2004
Exponent Prime Factor Digits Year
2042893343408578668710 ~2004
2042895311408579062310 ~2004
2042949563408589912710 ~2004
20429699531225781971911 ~2005
2043017111408603422310 ~2004
20430411371225824682311 ~2005
2043076943408615388710 ~2004
2043093743408618748710 ~2004
2043128831408625766310 ~2004
2043160271408632054310 ~2004
2043203303408640660710 ~2004
2043258719408651743910 ~2004
2043318059408663611910 ~2004
20433741172860723763911 ~2006
2043498323408699664710 ~2004
20435318211226119092711 ~2005
2043545303408709060710 ~2004
2043573923408714784710 ~2004
2043579071408715814310 ~2004
20436395091634911607311 ~2005
2043707579408741515910 ~2004
2043757043408751408710 ~2004
20438371793678906922311 ~2006
2043845543408769108710 ~2004
20439290592043929059111 ~2005
3733
GIMPS The Prime Pages FactorDb.com
Home
4.724.182 digits 		e-mail
25-04-13