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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
1605422111321084422310 ~2003
16054360332568697652911 ~2005
1605452993963271795910 ~2004
1605465731321093146310 ~2003
1605482171321096434310 ~2003
1605493199321098639910 ~2003
1605507539321101507910 ~2003
1605537611321107522310 ~2003
1605548111321109622310 ~2003
160557282114129040824912 ~2007
1605631931321126386310 ~2003
1605643859321128771910 ~2003
1605693191321138638310 ~2003
16056964191284557135311 ~2004
16057069791284565583311 ~2004
1605723263321144652710 ~2003
16057301511284584120911 ~2004
16057476535138392489711 ~2006
1605788423321157684710 ~2003
1605821159321164231910 ~2003
1605845471321169094310 ~2003
1605928901963557340710 ~2004
1605946739321189347910 ~2003
16060151991284812159311 ~2004
1606016939321203387910 ~2003
Exponent Prime Factor Digits Year
1606017551321203510310 ~2003
16061075271284886021711 ~2004
1606114493963668695910 ~2004
1606244723321248944710 ~2003
16063265932248857230311 ~2005
1606331099321266219910 ~2003
1606335551321267110310 ~2003
1606355363321271072710 ~2003
1606456619321291323910 ~2003
1606460363321292072710 ~2003
16064624092249047372711 ~2005
1606487273963892363910 ~2004
1606500611321300122310 ~2003
1606535737963921442310 ~2004
1606610339321322067910 ~2003
1606783259321356651910 ~2003
1606797323321359464710 ~2003
1606841063321368212710 ~2003
1606847717964108630310 ~2004
1606906139321381227910 ~2003
1606937999321387599910 ~2003
16069715591606971559111 ~2005
1606985423321397084710 ~2003
16069930993856783437711 ~2006
1607035883321407176710 ~2003
Exponent Prime Factor Digits Year
1607070431321414086310 ~2003
1607144999321428999910 ~2003
1607313083321462616710 ~2003
1607333963321466792710 ~2003
1607377679321475535910 ~2003
1607419313964451587910 ~2004
1607465339321493067910 ~2003
1607504663321500932710 ~2003
1607546543321509308710 ~2003
1607574599321514919910 ~2003
1607580659321516131910 ~2003
1607612339321522467910 ~2003
1607623271321524654310 ~2003
1607629931321525986310 ~2003
1607669471321533894310 ~2003
1607757383321551476710 ~2003
16078760511286300840911 ~2004
1607884979321576995910 ~2003
1607929811321585962310 ~2003
16079336871286346949711 ~2004
1607955623321591124710 ~2003
1608052163321610432710 ~2003
1608110219321622043910 ~2003
1608118223321623644710 ~2003
1608131879321626375910 ~2003
Exponent Prime Factor Digits Year
160814249312865139944112 ~2007
1608182783321636556710 ~2003
16081957096432782836111 ~2006
1608204239321640847910 ~2003
1608257879321651575910 ~2003
1608326039321665207910 ~2003
1608329759321665951910 ~2003
1608346331321669266310 ~2003
1608363371321672674310 ~2003
1608385151321677030310 ~2003
1608422663321684532710 ~2003
1608428051321685610310 ~2003
1608452831321690566310 ~2003
1608468359321693671910 ~2003
1608510791321702158310 ~2003
1608518423321703684710 ~2003
1608542339321708467910 ~2003
1608553033965131819910 ~2004
1608554891321710978310 ~2003
1608584639321716927910 ~2003
1608601139321720227910 ~2003
1608677557965206534310 ~2004
16087341311608734131111 ~2005
1608759059321751811910 ~2003
16087811991287024959311 ~2004
4237
GIMPS The Prime Pages FactorDb.com
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26-07-05