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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
44287319885746398 ~1991
44289043106293703310 ~1993
44289911885798238 ~1991
442901932657411599 ~1992
44292119885842398 ~1991
44292383885847678 ~1991
44293163885863278 ~1991
44294051885881038 ~1991
44294363885887278 ~1991
442946172657677039 ~1992
44295011885900238 ~1991
44295131885902638 ~1991
44296859885937198 ~1991
442973812657842879 ~1992
442980772657884639 ~1992
442992314429923119 ~1992
44299499885989998 ~1991
44301011886020238 ~1991
44301431886028638 ~1991
44301809212648683310 ~1994
44301899886037998 ~1991
44302189177208756110 ~1994
443039936202559039 ~1993
44304791886095838 ~1991
44305579177222316110 ~1994
Exponent Prime Factor Digits Year
44306351886127038 ~1991
443080732658484399 ~1992
44308763886175278 ~1991
44309423886188478 ~1991
443113274431132719 ~1992
443117172658703039 ~1992
44312519886250398 ~1991
44313323886266478 ~1991
443137673545101379 ~1992
443139372658836239 ~1992
44314043886280878 ~1991
44314691886293838 ~1991
44315471886309438 ~1991
44316599886331998 ~1991
44317571886351438 ~1991
44317943886358878 ~1991
44319311886386238 ~1991
44320019886400398 ~1991
443219332659315999 ~1992
44321951886439038 ~1991
44323451886469038 ~1991
443265012659590079 ~1992
44328983886579678 ~1991
44331299221656495110 ~1994
44331431886628638 ~1991
Exponent Prime Factor Digits Year
44331737239391379910 ~1994
44332811886656238 ~1991
44332859886657198 ~1991
443339513546716099 ~1992
443351212660107279 ~1992
44335979886719598 ~1991
44336219886724398 ~1991
443367772660206639 ~1992
44338103886762078 ~1991
44338139886762798 ~1991
443386736207414239 ~1993
44339843886796878 ~1991
443404313547234499 ~1992
44341211886824238 ~1991
44344343886886878 ~1991
44344511886890238 ~1991
443446812660680879 ~1992
443460617095369779 ~1993
44347991886959838 ~1991
443480237095683699 ~1993
44348663886973278 ~1991
44349803886996078 ~1991
44349839886996798 ~1991
44352743141928777710 ~1994
443545073548360579 ~1992
Exponent Prime Factor Digits Year
44354903887098078 ~1991
44355539887110798 ~1991
44355791887115838 ~1991
44356199887123998 ~1991
443597936210371039 ~1993
443611332661667999 ~1992
443623874436238719 ~1992
443633812661802879 ~1992
44363639887272798 ~1991
44364119186329299910 ~1994
44366603887332078 ~1991
44366963887339278 ~1991
443686037098976499 ~1993
44369723887394478 ~1991
443700914437009119 ~1992
44371391887427838 ~1991
443717093549736739 ~1992
44372903887458078 ~1991
44374019887480398 ~1991
44375063887501278 ~1991
44375939887518798 ~1991
44377951213014164910 ~1994
44378291887565838 ~1991
443794372662766239 ~1992
44380139887602798 ~1991
1965
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25-04-13