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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.
Exp. Prime Factor Digits Year
6264311125286238 ~1984
6264437501154978 ~1986
6264439626443918 ~1986
6264499626449918 ~1986
62649131002386099 ~1986
62649314510750339 ~1988
6265019125300398 ~1984
6265139125302798 ~1984
62651531002424499 ~1986
6265439125308798 ~1984
6265507626550718 ~1986
6265531626553118 ~1986
6265657375939438 ~1985
6265681179198476710 ~1989
6265901375954078 ~1985
6265997877239598 ~1986
6266011626601118 ~1986
62662791503906979 ~1987
6266483125329678 ~1984
6266497375989838 ~1985
6266503402309492710 ~1990
6266657375999438 ~1985
6266759125335198 ~1984
62669632632124479 ~1987
6267011501360898 ~1986
Exp. Prime Factor Digits Year
62670112005443539
6267071125341438 ~1984
6267119125342398 ~1984
6267181376030878 ~1985
6267329501386338 ~1986
6267491125349838 ~1984
6267671125353438 ~1984
6267791125355838 ~1984
6267791501423298
6267893376073598 ~1985
62678932005725779
6267941501435298 ~1986
6267977376078638 ~1985
6267979626797918 ~1986
6268037376082238 ~1985
6268057376083438 ~1985
6268091501447298 ~1986
6268331125366638 ~1984
6268439125368798 ~1984
6268637376118238 ~1985
6268943125378878 ~1984
6268973376138398 ~1985
6268991501519298 ~1986
6269303125386078 ~1984
6269339125386798 ~1984
Exp. Prime Factor Digits Year
6269381376162878 ~1985
6269479626947918 ~1986
6269521376171278 ~1985
6269663125393278 ~1984
6269717376183038 ~1985
6269831125396638 ~1984
6269891125397838 ~1984
62699471504787299 ~1987
6269951501596098 ~1986
6270041501603298 ~1986
6270083125401678 ~1984
6270113376206798 ~1985
62706291504950979 ~1987
6270631627063118 ~1986
62707931379574479 ~1987
6270833877916638 ~1986
6270961376257678 ~1985
6271043125420878 ~1984
6271063627106318 ~1986
6271091125421838 ~1984
6271259501700738 ~1986
6271403125428078 ~1984
6271897376313838 ~1985
6271943125438878 ~1984
6272017119168323110 ~1989
Exp. Prime Factor Digits Year
6272347627234718 ~1986
6272459501796738 ~1986
6272471125449438 ~1984
6272471501797698
6272531125450638 ~1984
6272579501806338 ~1986
6272681501814498 ~1986
6272723125454478 ~1984
6272731627273118 ~1986
6272879125457598 ~1984
6272977376378638 ~1985
62729993011039539 ~1987
6273023125460478 ~1984
62730374014743699 ~1988
6273161376389678 ~1985
62731613889359839
6273359125467198 ~1984
62734331882029919 ~1987
6273539125470798 ~1984
6273623125472478 ~1984
62737931003806899 ~1986
6274211125484238 ~1984
6274799125495998 ~1984
62748431003974899 ~1986
6274973878496238 ~1986
796
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25-11-02