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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
240708476258420239 ~1991
24070883481417678 ~1989
240710171444261039 ~1990
24071051481421038 ~1989
24071111481422238 ~1989
24071483481429678 ~1989
24072599481451998 ~1989
24072623481452478 ~1989
240733811444402879 ~1990
24073583481471678 ~1989
24073811481476238 ~1989
240738792407387919 ~1990
240741912407419119 ~1990
240742011444452079 ~1990
24074279481485598 ~1989
24074471481489438 ~1989
240744973851919539 ~1991
24074639481492798 ~1989
24074651481493038 ~1989
24075431481508638 ~1989
24075563481511278 ~1989
24075899481517998 ~1989
24076379481527598 ~1989
24076511481530238 ~1989
240772131444632799 ~1990
Exponent Prime Factor Digits Year
24077939481558798 ~1989
24078023481560478 ~1989
24078419481568398 ~1989
24078479481569598 ~1989
24079103481582078 ~1989
24079151481583038 ~1989
24079691481593838 ~1989
24079739481594798 ~1989
240798015297556239 ~1991
24079931481598638 ~1989
24080363481607278 ~1989
24080711481614238 ~1989
24081143481622878 ~1989
24081731481634638 ~1989
240824531444947199 ~1990
240825072408250719 ~1990
24082631481652638 ~1989
24082979481659598 ~1989
240832071926656579 ~1990
24083291481665838 ~1989
240839713853435379 ~1991
24084491481689838 ~1989
240849015298678239 ~1991
24085751481715038 ~1989
240859131445154799 ~1990
Exponent Prime Factor Digits Year
24086123481722478 ~1989
24086171481723438 ~1989
240865512408655119 ~1990
24087659481753198 ~1989
240876673854026739 ~1991
240881931445291599 ~1990
24088331481766638 ~1989
24088943481778878 ~1989
240889731445338399 ~1990
24089063481781278 ~1989
240891411445348479 ~1990
24089699481793998 ~1989
24089711481794238 ~1989
24090263481805278 ~1989
24091043481820878 ~1989
24091079481821598 ~1989
24091451481829038 ~1989
240915411927323299 ~1990
24091979481839598 ~1989
24092231481844638 ~1989
240932693373057679 ~1991
24093659481873198 ~1989
240939293373150079 ~1991
24094043481880878 ~1989
24094139481882798 ~1989
Exponent Prime Factor Digits Year
24094643481892878 ~1989
24094799481895998 ~1989
24094883481897678 ~1989
24095063481901278 ~1989
24096431481928638 ~1989
240973872409738719 ~1990
24097439481948798 ~1989
24097739481954798 ~1989
24097877134948111310 ~1992
24098351481967038 ~1989
24098531481970638 ~1989
24098699481973998 ~1989
240991131445946799 ~1990
240991512409915119 ~1990
240991911927935299 ~1990
24100031482000638 ~1989
24100931482018638 ~1989
24101029751952104910 ~1994
24101123482022478 ~1989
241012513856200179 ~1991
241015011446090079 ~1990
24101531482030638 ~1989
24102173708603886310 ~1994
241021931446131599 ~1990
24102371482047438 ~1989
1546
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25-04-13