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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
44108651882173038 ~1991
44108843882176878 ~1991
44109671882193438 ~1991
441116477057863539 ~1993
441124077940233279 ~1993
44115479882309598 ~1991
441161993529295939 ~1992
44116763882335278 ~1991
44117891882357838 ~1991
44118443882368878 ~1991
44119499882389998 ~1991
44119739882394798 ~1991
44121299882425998 ~1991
441221932647331599 ~1992
44122271882445438 ~1991
44122679882453598 ~1991
44122979882459598 ~1991
441235817059772979 ~1993
441241037059856499 ~1993
44124539882490798 ~1991
44125019882500398 ~1991
44125223882504478 ~1991
44126399882527998 ~1991
44126723882534478 ~1991
44126827282411692910 ~1994
Exponent Prime Factor Digits Year
44127119882542398 ~1991
441272696177817679 ~1993
441278572647671439 ~1992
44127983882559678 ~1991
441282612647695679 ~1992
44128631882572638 ~1991
44128739882574798 ~1991
44129279882585598 ~1991
44129531882590638 ~1991
44129831882596638 ~1991
44129843882596878 ~1991
441301972647811839 ~1992
44130197167694748710
44130959882619198 ~1991
441314277943656879 ~1993
44132279882645598 ~1991
44132351882647038 ~1991
44132723882654478 ~1991
44133443882668878 ~1991
44134991882699838 ~1991
44135219882704398 ~1991
44136959882739198 ~1991
441371412648228479 ~1992
44137553247170296910 ~1994
441377572648265439 ~1992
Exponent Prime Factor Digits Year
44137991882759838 ~1991
44138051882761038 ~1991
441384074413840719 ~1992
441450113531600899 ~1992
44146103882922078 ~1991
441465074414650719 ~1992
44146643882932878 ~1991
44146919882938398 ~1991
44148911882978238 ~1991
44150443812368151310 ~1996
44151143883022878 ~1991
441519117947343999 ~1993
441525131342236395311 ~1996
44153363883067278 ~1991
441541612649249679 ~1992
44154563883091278 ~1991
44154959883099198 ~1991
44155679883113598 ~1991
441566813532534499 ~1992
44157131883142638 ~1991
44157569132472707110 ~1994
441575932649455599 ~1992
44158703883174078 ~1991
441588372649530239 ~1992
44159519883190398 ~1991
Exponent Prime Factor Digits Year
44159579883191598 ~1991
44160971883219438 ~1991
441613793532910339 ~1992
441620572649723439 ~1992
44162159883243198 ~1991
44162561141320195310 ~1994
441631496182840879 ~1993
441639412649836479 ~1992
441644696183025679 ~1993
44166071883321438 ~1991
44168651883373038 ~1991
44170121212016580910 ~1994
44170583883411678 ~1991
44170883883417678 ~1991
44171111883422238 ~1991
441714293533714339 ~1992
44171663883433278 ~1991
44172119883442398 ~1991
441732532650395199 ~1992
441734532650407199 ~1992
44174111883482238 ~1991
44175251883505038 ~1991
44176211883524238 ~1991
441766376184729199 ~1993
441772572650635439 ~1992
1995
GIMPS The Prime Pages FactorDb.com
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25-06-08