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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
29332211586644238 ~1989
29332223586644478 ~1989
29332847639456064710 ~1994
293331912933319119 ~1991
29333519586670398 ~1989
293336832933368319 ~1991
293337472346699779 ~1991
293338811760032879 ~1990
293339177040140099 ~1992
293341211760047279 ~1990
29334479586689598 ~1989
293346915280244399 ~1992
29335199586703998 ~1989
29335927193617118310 ~1993
293363171760179039 ~1990
29336711586734238 ~1989
293370731760224399 ~1990
29337239586744798 ~1989
29338091586761838 ~1989
293384536454459679 ~1992
29338559586771198 ~1989
293386131760316799 ~1990
293386492347091939 ~1991
29338703586774078 ~1989
293389632933896319 ~1991
Exponent Prime Factor Digits Year
29339699586793998 ~1989
29340023586800478 ~1989
29340119586802398 ~1989
29340131586802638 ~1989
293405872347246979 ~1991
29340599586811998 ~1989
29341979586839598 ~1989
29342639586852798 ~1989
29342903586858078 ~1989
29343311586866238 ~1989
29343323586866478 ~1989
29343371586867438 ~1989
29343491586869838 ~1989
29343599586871998 ~1989
29343851586877038 ~1989
29343959586879198 ~1989
29344223586884478 ~1989
293443498803304719 ~1992
29344583586891678 ~1989
29344823586896478 ~1989
29345423586908478 ~1989
29345639586912798 ~1989
29345831586916638 ~1989
293461974108467599 ~1991
29346563586931278 ~1989
Exponent Prime Factor Digits Year
29346731586934638 ~1989
29346851586937038 ~1989
29346923586938478 ~1989
293480571760883439 ~1990
29348339586966798 ~1989
29348531586970638 ~1989
293486531760919199 ~1990
293495571760973439 ~1990
293498331760989999 ~1990
29350883587017678 ~1989
29351099587021998 ~1989
29351363587027278 ~1989
29351831587036638 ~1989
29352731587054638 ~1989
29353091587061838 ~1989
29353393205473751110 ~1993
29353463587069278 ~1989
29353979587079598 ~1989
29354459587089198 ~1989
29354519587090398 ~1989
293545811761274879 ~1990
29354711587094238 ~1989
29355143587102878 ~1989
29356979587139598 ~1989
293572011761432079 ~1990
Exponent Prime Factor Digits Year
29357543587150878 ~1989
293575611761453679 ~1990
29357819587156398 ~1989
29357843587156878 ~1989
29358383587167678 ~1989
293587331761523999 ~1990
29359079587181598 ~1989
293591812348734499 ~1991
29359931587198638 ~1989
29360423587208478 ~1989
293604731761628399 ~1990
293613011761678079 ~1990
29362199587243998 ~1989
29362643587252878 ~1989
29362979587259598 ~1989
29363423587268478 ~1989
293635131761810799 ~1990
29364299587285998 ~1989
29364311587286238 ~1989
29364911587298238 ~1989
293649771761898639 ~1990
293649774111096799
29364983587299678 ~1989
29365019587300398 ~1989
293655412349243299 ~1991
1709
GIMPS The Prime Pages FactorDb.com
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25-05-04