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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
556917594455340739 ~1993
556953711113907439 ~1991
556956831113913679 ~1991
556958031113916079 ~1991
55696621256204456710 ~1995
556971711113943439 ~1991
556981431113962879 ~1991
556985631113971279 ~1991
556998294455986339 ~1993
557000631114001279 ~1991
557020791114041599 ~1991
55704073356506067310 ~1995
557052111114104239 ~1991
557066991114133999 ~1991
557081574456652579 ~1993
557082831114165679 ~1991
55708529167125587110 ~1994
557086191114172399 ~1991
557103414456827299 ~1993
557118231114236479 ~1991
557127711114255439 ~1991
557138631114277279 ~1991
557149311114298639 ~1991
557166733343000399 ~1993
557172438914758899 ~1994
Exponent Prime Factor Digits Year
557181075571810719 ~1993
557199978915199539 ~1994
557235373343412239 ~1993
557236911114473839 ~1991
557260373343562239 ~1993
55726919100308454310 ~1994
557292591114585199 ~1991
557312511114625039 ~1991
557316711114633439 ~1991
55732399234076075910 ~1995
557350191114700399 ~1991
557358111114716239 ~1991
557378238918051699 ~1994
557396391114792799 ~1991
557399173344395039 ~1993
557405214459241699 ~1993
557410431114820879 ~1991
557421111114842239 ~1991
557423391114846799 ~1991
557434911114869839 ~1991
557438511114877039 ~1991
557443578919097139 ~1994
557449191114898399 ~1991
557458311114916639 ~1991
557464191114928399 ~1991
Exponent Prime Factor Digits Year
557473791114947599 ~1991
557477391114954799 ~1991
557485311114970639 ~1991
557491311114982639 ~1991
557495031114990079 ~1991
55750301167250903110 ~1994
557512074460096579 ~1993
557518791115037599 ~1991
557524191115048399 ~1991
557528333345169999 ~1993
557537391115074799 ~1991
557567511115135039 ~1991
557569191115138399 ~1991
557587431115174879 ~1991
557591631115183279 ~1991
557594413345566479 ~1993
557604231115208479 ~1991
55762517167287551110 ~1994
557627991115255999 ~1991
557631591115263199 ~1991
55763299189595216710 ~1994
557640831115281679 ~1991
557641733345850399 ~1993
557662191115324399 ~1991
557666991115333999 ~1991
Exponent Prime Factor Digits Year
55767529133842069710 ~1994
557689571639607335911 ~1997
557699991115399999 ~1991
5577031319575379863112 ~1999
55770367100386660710 ~1994
557704271305027991911 ~1997
557710911115421839 ~1991
557712414461699299 ~1993
557715711115431439 ~1991
557716133346296799 ~1993
557736711115473439 ~1991
55774129122703083910 ~1994
55774951100394911910 ~1994
557775231115550479 ~1991
55777549267732235310 ~1995
557800973346805839 ~1993
557825391115650799 ~1991
55783433133880239310 ~1994
557852391115704799 ~1991
557854791115709599 ~1991
557854794462838339
557872791115745599 ~1991
557901231115802479 ~1991
557901591115803199 ~1991
557914973347489839 ~1993
1983
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24-10-27