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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
43428719868574398 ~1991
43429643868592878 ~1991
43430339868606798 ~1991
434308372605850239 ~1992
43430879868617598 ~1991
434315716949051379 ~1993
43431743868634878 ~1991
43431779868635598 ~1991
43432619868652398 ~1991
43432703868654078 ~1991
43433843868676878 ~1991
43434383868687678 ~1991
43435163868703278 ~1991
43436219868724398 ~1991
43437973130313919110 ~1994
43439243868784878 ~1991
434396213475169699 ~1992
43440851868817038 ~1991
43441439868828798 ~1991
434422994344229919 ~1992
43442831868856638 ~1991
43443563868871278 ~1991
43444151868883038 ~1991
434445732606674399 ~1992
434456717820220799 ~1993
Exponent Prime Factor Digits Year
434458613475668899 ~1992
434461313475690499 ~1992
43446323868926478 ~1991
434464013475712099 ~1992
434464972606789839 ~1992
43446671868933438 ~1991
434467913475743299 ~1992
434493176082904399 ~1993
434519532607117199 ~1992
43454423869088478 ~1991
43455143869102878 ~1991
43455491869109838 ~1991
43456799869135998 ~1991
434571593476572739 ~1992
43458599869171998 ~1991
434595532607573199 ~1992
434635493477083939 ~1992
43465151869303038 ~1991
43465231173860924110 ~1994
43465493130396479110 ~1994
43466411869328238 ~1991
434666772608000639 ~1992
43467311869346238 ~1991
434676616954825779 ~1993
43467731869354638 ~1991
Exponent Prime Factor Digits Year
434682074346820719 ~1992
43468589478154479110 ~1995
4346868127672162324712 ~1999
434701373477610979 ~1992
43471019869420398 ~1991
43471303182579472710 ~1994
43473239869464798 ~1991
43473851869477038 ~1991
43475639869512798 ~1991
434760612608563679 ~1992
43476287104343088910 ~1993
43476431869528638 ~1991
43477943869558878 ~1991
43479071869581438 ~1991
43479731869594638 ~1991
434798573478388579 ~1992
43481351869627038 ~1991
43482479869649598 ~1991
434830073478640579 ~1992
43483763869675278 ~1991
43484951869699038 ~1991
43485521339187063910 ~1995
43486463869729278 ~1991
434868293478946339 ~1992
43487579869751598 ~1991
Exponent Prime Factor Digits Year
43488323869766478 ~1991
43489091869781838 ~1991
434905493479243939 ~1992
43490963869819278 ~1991
43491131869822638 ~1991
43491341165267095910 ~1994
43491659869833198 ~1991
43491863869837278 ~1991
43492019869840398 ~1991
43492679869853598 ~1991
434962612609775679 ~1992
43498751869975038 ~1991
43499051869981038 ~1991
43499699869993998 ~1991
43501151870023038 ~1991
43502051870041038 ~1991
43502603870052078 ~1991
435028973480231779 ~1992
43503851870077038 ~1991
43503923870078478 ~1991
43504199104410077710 ~1993
43504463870089278 ~1991
435044993480359939 ~1992
43504619870092398 ~1991
43506899870137998 ~1991
1966
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25-05-04