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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
173728911389831299 ~1989
17373431347468638 ~1988
173734511737345119 ~1989
17373491347469838 ~1988
17373563347471278 ~1988
17374079347481598 ~1988
17374163347483278 ~1988
173741692432383679 ~1990
173743811042462879 ~1989
17374387184168502310 ~1992
17374403347488078 ~1988
173746671389973379 ~1989
173746678339840179
173753172780050739 ~1990
173757771042546639 ~1989
17376239347524798 ~1988
173768831737688319 ~1989
17377103347542078 ~1988
173771271390170179 ~1989
17377319347546398 ~1988
17377631347552638 ~1988
173776517298613439 ~1991
173777771042666639 ~1989
173779931042679599 ~1989
17378303347566078 ~1988
Exponent Prime Factor Digits Year
17378723347574478 ~1988
17378759347575198 ~1988
17378843347576878 ~1988
173791331042747999 ~1989
17379371347587438 ~1988
173794631737946319 ~1989
17379539347590798 ~1988
17379779347595598 ~1988
17380199156421791110 ~1992
173802771042816639 ~1989
17380691347613838 ~1988
17382023347640478 ~1988
17382479347649598 ~1988
17383031347660638 ~1988
173832372781317939 ~1990
173836791390694339 ~1989
17384063347681278 ~1988
17384231347684638 ~1988
173844171390753379 ~1989
17384483347689678 ~1988
17384651347693038 ~1988
173847131043082799 ~1989
173848135215443919 ~1990
173850011043100079 ~1989
17385299347705998 ~1988
Exponent Prime Factor Digits Year
17385443347708878 ~1988
17385479347709598 ~1988
17385839347716798 ~1988
17385971347719438 ~1988
173862611043175679 ~1989
173865131043190799 ~1989
17386763347735278 ~1988
173868193129627439 ~1990
17387231347744638 ~1988
173873171043239039 ~1989
17387483347749678 ~1988
17387963347759278 ~1988
17388083347761678 ~1988
17388359347767198 ~1988
17388643156497787110 ~1992
17389103347782078 ~1988
17389451347789038 ~1988
17389511347790238 ~1988
17389583347791678 ~1988
17389811347796238 ~1988
173898111391184899
173898911738989119 ~1989
173900811043404879 ~1989
17390539726924530310 ~1993
17390591347811838 ~1988
Exponent Prime Factor Digits Year
17390759347815198 ~1988
17390819347816398 ~1988
17390843347816878 ~1988
17390903347818078 ~1988
173914811043488879 ~1989
173920093826241999 ~1990
173922891391383139 ~1989
17392369163488268710 ~1992
173926731043560399 ~1989
173927571391420579 ~1989
17392811347856238 ~1988
17393279347865598 ~1988
17393339347866798 ~1988
17393423347868478 ~1988
173941731043650399 ~1989
17394431347888638 ~1988
17394563347891278 ~1988
17394959347899198 ~1988
17395151347903038 ~1988
173955971043735839 ~1989
17396111347922238 ~1988
173968071391744579 ~1989
17397109111341497710 ~1991
173973131043838799 ~1989
17397983347959678 ~1988
1327
GIMPS The Prime Pages FactorDb.com
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25-05-04