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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
27084191541683838 ~1989
270841914875154399
270842171625053039 ~1990
27084503541690078 ~1989
270845232708452319 ~1991
27086051541721038 ~1989
27086063541721278 ~1989
27086639541732798 ~1989
27087191541743838 ~1989
27087251135436255110 ~1992
27087679130020859310 ~1992
270881693792343679 ~1991
27088739541774798 ~1989
27088991541779838 ~1989
27089099541781998 ~1989
27089399541787998 ~1989
27090083541801678 ~1989
270903134334450099 ~1991
27090383541807678 ~1989
27090491541809838 ~1989
270908811625452879 ~1990
27091019541820398 ~1989
27091271541825438 ~1989
27091439541828798 ~1989
27091943541838878 ~1989
Exponent Prime Factor Digits Year
27092111541842238 ~1989
270923112709231119 ~1991
27092531541850638 ~1989
270927112167416899 ~1991
270928674876716079 ~1991
27093179541863598 ~1989
270942611625655679 ~1990
27094283541885678 ~1989
27094451541889038 ~1989
27094499541889998 ~1989
27095291541905838 ~1989
27095363541907278 ~1989
27095639541912798 ~1989
27096911541938238 ~1989
27097883541957678 ~1989
27098723541974478 ~1989
27098843541976878 ~1989
27098999541979998 ~1989
270991992709919919 ~1991
27099203541984078 ~1989
27099563541991278 ~1989
27100103542002078 ~1989
27100571542011438 ~1989
27100919542018398 ~1989
271014236504341539 ~1992
Exponent Prime Factor Digits Year
271015493794216879 ~1991
271024211626145279 ~1990
27102563542051278 ~1989
27102899542057998 ~1989
27103019542060398 ~1989
27103283542065678 ~1989
27104219542084398 ~1989
27104411542088238 ~1989
27104543542090878 ~1989
27105203542104078 ~1989
27105359542107198 ~1989
27105443542108878 ~1989
27106199542123998 ~1989
27106571542131438 ~1989
271066971626401839 ~1990
27106979542139598 ~1989
271072331626433999 ~1990
27107603542152078 ~1989
27107711542154238 ~1989
27107891542157838 ~1989
27108131542162638 ~1989
27108239542164798 ~1989
27108311542166238 ~1989
27108479542169598 ~1989
27109079542181598 ~1989
Exponent Prime Factor Digits Year
27109091542181838 ~1989
271093012168744099 ~1991
271094573795323999 ~1991
27110579542211598 ~1989
27110591542211838 ~1989
27111011542220238 ~1989
27111083542221678 ~1989
27111131542222638 ~1989
271111733795564239 ~1991
27111239542224798 ~1989
27111431542228638 ~1989
271115171626691039 ~1990
27111599542231998 ~1989
27111611542232238 ~1989
27111971542239438 ~1989
27112103542242078 ~1989
27112499542249998 ~1989
27112691542253838 ~1989
27112979542259598 ~1989
27113363542267278 ~1989
27114179542283598 ~1989
27115199542303998 ~1989
27116339542326798 ~1989
27116651542333038 ~1989
27116891542337838 ~1989
1643
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25-05-04