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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
2401676994803353999 ~1996
2401699074226990363311 ~2001
2401712514803425039 ~1996
2401739034803478079 ~1996
240193147240193147110 ~1998
2401936194803872399 ~1996
2401955693650972648911 ~2001
2401972314803944639 ~1996
2402024634804049279 ~1996
2402040594804081199 ~1996
240210361384336577710 ~1999
2402105634804211279 ~1996
240215341528473750310 ~1999
240215489192172391310 ~1998
2402231634804463279 ~1996
2402311914804623839 ~1996
2402412234804824479 ~1996
2402620314805240639 ~1996
2402725314805450639 ~1996
2402761914805523839 ~1996
2402786394805572799 ~1996
240296057576710536910 ~1999
240297637144178582310 ~1998
2402994594805989199 ~1996
2403076434806152879 ~1996
Exponent Prime Factor Digits Year
240313393144188035910 ~1998
240318311192254648910 ~1998
240321929192257543310 ~1998
2403242394806484799 ~1996
2403247434806494879 ~1996
240334447817137119910 ~1999
240346061769107395310 ~1999
2403487434806974879 ~1996
2403510114807020239 ~1996
2403679314807358639 ~1996
2403727194807454399 ~1996
24037299710336038871112 ~2002
240384253144230551910 ~1998
2404008834808017679 ~1996
240403081144241848710 ~1998
240405523240405523110 ~1998
240411013144246607910 ~1998
240414511432746119910 ~1999
2404209234808418479 ~1996
2404244471154037345711 ~2000
240430331192344264910 ~1998
2404366434808732879 ~1996
2404400994808801999 ~1996
2404417914808835839 ~1996
240454241144272544710 ~1998
Exponent Prime Factor Digits Year
2404609914809219839 ~1996
2404638594809277199 ~1996
240466529192373223310 ~1998
240467453769495849710 ~1999
2404684794809369599 ~1996
240469279240469279110 ~1998
2404752714809505439 ~1996
2404807914809615839 ~1996
2404809594809619199 ~1996
2404895392164405851111 ~2000
2404956834809913679 ~1996
2405001714810003439 ~1996
240502153144301291910 ~1998
2405039994810079999 ~1996
240509161144305496710 ~1998
2405167074040680677711 ~2001
24051994924388722828712 ~2003
2405349234810698479 ~1996
2405374434810748879 ~1996
2405394834810789679 ~1996
2405421114810842239 ~1996
2405466131298951710311 ~2000
2405480514810961039 ~1996
2405483831010303208711 ~2000
2405578194811156399 ~1996
Exponent Prime Factor Digits Year
2405608194811216399 ~1996
2405651034811302079 ~1996
240566213144339727910 ~1998
240568121192454496910 ~1998
2405703594811407199 ~1996
2405712772068912982311 ~2000
2405755194811510399 ~1996
240590297144354178310 ~1998
240600301144360180710 ~1998
240612721144367632710 ~1998
2406138234812276479 ~1996
2406140531299315886311 ~2000
2406165114812330239 ~1996
2406321234812642479 ~1996
2406325194812650399 ~1996
240634951385015921710 ~1999
2406368994812737999 ~1996
240644251385030801710 ~1999
2406484914812969839 ~1996
2406506034813012079 ~1996
240650807192520645710 ~1998
2406557034813114079 ~1996
2406564834813129679 ~1996
2406597594813195199 ~1996
2406601314813202639 ~1996
2860
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25-05-04