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
398972412393834479 ~1992
39897443797948878 ~1990
39898091797961838 ~1990
39898151797963038 ~1990
39898763797975278 ~1990
39899003797980078 ~1990
39899039797980798 ~1990
39899159797983198 ~1990
398995212393971279 ~1992
39899939797998798 ~1990
39900719798014398 ~1990
39900743798014878 ~1990
39900863798017278 ~1990
39901271798025438 ~1990
39901391798027838 ~1990
399013913192111299
39901583798031678 ~1990
39901679798033598 ~1990
399019973192159779 ~1992
39902183798043678 ~1990
39902399798047998 ~1990
39902543798050878 ~1990
39903299798065998 ~1990
39904079798081598 ~1990
39904523798090478 ~1990
Exponent Prime Factor Digits Year
399046732394280399 ~1992
39904811798096238 ~1990
39905003798100078 ~1990
39905039798100798 ~1990
39905639798112798 ~1990
399057433990574319 ~1992
39905891798117838 ~1990
399067732394406399 ~1992
39907079798141598 ~1990
39907331798146638 ~1990
399085917183546399 ~1993
39909011798180238 ~1990
399090113192720899
39909179798183598 ~1990
39909361119728083110 ~1993
399095532394573199 ~1992
39909839798196798 ~1990
39910151798203038 ~1990
39910243518833159110 ~1995
39910511798210238 ~1990
39910571798211438 ~1990
39911243798224878 ~1990
39911999798239998 ~1990
39912023798240478 ~1990
39912479798249598 ~1990
Exponent Prime Factor Digits Year
39912623798252478 ~1990
39912839798256798 ~1990
399133013193064099 ~1992
39913859798277198 ~1990
39913871798277438 ~1990
39914159798283198 ~1990
39914311159657244110 ~1994
399143412394860479 ~1992
399148812394892879 ~1992
39916043798320878 ~1990
39916091798321838 ~1990
39916139798322798 ~1990
39916703798334078 ~1990
399169732395018399 ~1992
39917483798349678 ~1990
39918551798371038 ~1990
39919163798383278 ~1990
39919751798395038 ~1990
39919871798397438 ~1990
39919991798399838 ~1990
39920423798408478 ~1990
39920519798410398 ~1990
399210179581044099 ~1993
39921503798430078 ~1990
39921551798431038 ~1990
Exponent Prime Factor Digits Year
39921863798437278 ~1990
399235732395414399 ~1992
399236212395417279 ~1992
39923711798474238 ~1990
39924299798485998 ~1990
39924971798499438 ~1990
39925559798511198 ~1990
39925703798514078 ~1990
39925909287466544910 ~1994
39927599798551998 ~1990
39927851798557038 ~1990
39928799798575998 ~1990
399288172395729039 ~1992
39929063798581278 ~1990
39929303798586078 ~1990
39929423798588478 ~1990
39930083798601678 ~1990
39930563798611278 ~1990
39930911798618238 ~1990
39930983798619678 ~1990
39931163798623278 ~1990
399317572395905439 ~1992
39932111798642238 ~1990
39932257183688382310 ~1994
399338279584118499 ~1993
2143
GIMPS The Prime Pages FactorDb.com
Home
5.710.620 digits 		e-mail
26-07-19