Home e-mail
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
12508703250174078 ~1986
12508823250176478 ~1986
12508943250178878 ~1986
12509279250185598 ~1986
12509291250185838 ~1986
125092918256132079
12509363250187278 ~1986
125093772001500339 ~1989
125095791000766339 ~1988
12509699250193998 ~1986
12510517750631038 ~1988
12510937750656238 ~1988
12511199250223998 ~1986
125112077256500079 ~1990
12511463250229278 ~1986
12511621750697278 ~1988
12511757750705438 ~1988
12511777750706638 ~1988
12512039250240798 ~1986
12512063250241278 ~1986
12512077750724638 ~1988
12512303250246078 ~1986
125123892752725599 ~1989
12512579250251598 ~1986
12512639250252798 ~1986
Exponent Prime Factor Digits Year
12512723250254478 ~1986
12512953750777198 ~1988
12513101750786078 ~1988
12513401750804078 ~1988
12514223250284478 ~1986
12514451250289038 ~1986
12514571250291438 ~1986
12514751250295038 ~1986
12514981750898878 ~1988
12515317750919038 ~1988
12515603250312078 ~1986
12515759250315198 ~1986
12515903250318078 ~1986
12515963250319278 ~1986
125160591001284739 ~1988
125163791251637919 ~1988
12516613750996798 ~1988
12516659250333198 ~1986
12516793751007598 ~1988
12516863250337278 ~1986
125169795006791619 ~1990
125173392253121039 ~1989
12517679250353598 ~1986
12517943250358878 ~1986
12518351250367038 ~1986
Exponent Prime Factor Digits Year
12518483250369678 ~1986
12518711250374238 ~1986
125192391001539139 ~1988
12519421751165278 ~1988
12519581751174878 ~1988
12519779250395598 ~1986
12519791250395838 ~1986
12519911250398238 ~1986
125199111001592899
12519971250399438 ~1986
12520379250407598 ~1986
12520451250409038 ~1986
12520643250412878 ~1986
12520691250413838 ~1986
12520777751246638 ~1988
12520777120199459310
12520811250416238 ~1986
12520883250417678 ~1986
12521101751266078 ~1988
12521233751273998 ~1988
12521339250426798 ~1986
12521581751294878 ~1988
12521903250438078 ~1986
12522017751321038 ~1988
12522157751329438 ~1988
Exponent Prime Factor Digits Year
12522173751330398 ~1988
125223792254028239 ~1989
125224272254036879 ~1989
12522563250451278 ~1986
125225993005423779 ~1989
12522743250454878 ~1986
12523151250463038 ~1986
125232411001859299 ~1988
12523417751405038 ~1988
12523481751408878 ~1988
12523499250469998 ~1986
125234991001879939
125235076011283379 ~1990
12523559250471198 ~1986
12523681751420878 ~1988
12523739250474798 ~1986
125238771001910179 ~1988
125243214759241999 ~1990
12524399250487998 ~1986
12524453751467198 ~1988
125246478015774099 ~1990
12524663250493278 ~1986
12525113751506798 ~1988
12525301751518078 ~1988
12525563250511278 ~1986
1210
GIMPS The Prime Pages FactorDb.com
Home
5.546.121 digits 		e-mail
26-05-03