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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
30420023608400478 ~1989
30420683608413678 ~1989
30420983608419678 ~1989
30421463608429278 ~1989
30421871608437438 ~1989
304222371825334239 ~1991
30422279608445598 ~1989
30422351608447038 ~1989
304232473042324719 ~1991
30423383608467678 ~1989
304235211825411279 ~1991
304235212433881699
30423839608476798 ~1989
30424379608487598 ~1989
304254115476573999 ~1992
304269971825619839 ~1991
30427031608540638 ~1989
30427223608544478 ~1989
304272237911077999
30427277261674582310 ~1993
304279273042792719 ~1991
304281412434251299 ~1991
30428231608564638 ~1989
30428831608576638 ~1989
304288971825733839 ~1991
Exponent Prime Factor Digits Year
30428939608578798 ~1989
30429131608582638 ~1989
30430139608602798 ~1989
30430583608611678 ~1989
30431099608621998 ~1989
30431171608623438 ~1989
30431543608630878 ~1989
30432791608655838 ~1989
30432959608659198 ~1989
30433523608670478 ~1989
30433691608673838 ~1989
30433751608675038 ~1989
30434231608684638 ~1989
30434639608692798 ~1989
30434843608696878 ~1989
30435299608705998 ~1989
304353131826118799 ~1991
30435683608713678 ~1989
30435731608714638 ~1989
30436643608732878 ~1989
30436811608736238 ~1989
30437219608744398 ~1989
30437783608755678 ~1989
30438599608771998 ~1989
30438659608773198 ~1989
Exponent Prime Factor Digits Year
304399331826395999 ~1991
30440639608812798 ~1989
30441419608828398 ~1989
304415275479474879 ~1992
30441539608830798 ~1989
30441863608837278 ~1989
30442091608841838 ~1989
30442103608842078 ~1989
30442211608844238 ~1989
304425371826552239 ~1991
30442859608857198 ~1989
304429275479726879 ~1992
30442943608858878 ~1989
30443123608862478 ~1989
30443411608868238 ~1989
30444083608881678 ~1989
30444131608882638 ~1989
30444779608895598 ~1989
304449073044490719 ~1991
304454211826725279 ~1991
30445451608909038 ~1989
304462873044628719 ~1991
30446519608930398 ~1989
30448031608960638 ~1989
30448403608968078 ~1989
Exponent Prime Factor Digits Year
30448703608974078 ~1989
304489811826938879 ~1991
30449591608991838 ~1989
30449759608995198 ~1989
30450341292323273710 ~1994
30450503609010078 ~1989
304506971827041839 ~1991
30450743609014878 ~1989
30451163609023278 ~1989
30451559609031198 ~1989
30452111609042238 ~1989
304523931827143599 ~1991
30452399609047998 ~1989
30452531609050638 ~1989
30452651609053038 ~1989
30453011609060238 ~1989
30453743609074878 ~1989
30454439609088798 ~1989
304545971827275839 ~1991
30455063609101278 ~1989
30455123609102478 ~1989
30455291609105838 ~1989
30455471609109438 ~1989
30456311609126238 ~1989
30456323609126478 ~1989
1740
GIMPS The Prime Pages FactorDb.com
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25-05-04