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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
2399710794799421599 ~1996
2399721234799442479 ~1996
239972281143983368710 ~1998
2399763714799527439 ~1996
2399782434799564879 ~1996
2399802714799605439 ~1996
2399848914799697839 ~1996
239999141143999484710 ~1998
2400047994800095999 ~1996
2400110994800221999 ~1996
2400123594800247199 ~1996
2400133914800267839 ~1996
2400145434800290879 ~1996
2400148434800296879 ~1996
2400313914800627839 ~1996
2400339711008142678311 ~2000
2400354594800709199 ~1996
2400437034800874079 ~1996
240047699576114477710 ~1999
2400478314800956639 ~1996
2400596394801192799 ~1996
240061937192049549710 ~1998
240066517384106427310 ~1999
2400687234801374479 ~1996
240071761144043056710 ~1998
Exponent Prime Factor Digits Year
2400739434801478879 ~1996
2400757914801515839 ~1996
2400795714801591439 ~1996
240083609192066887310 ~1998
2400886314801772639 ~1996
2400950994801901999 ~1996
2400956994801913999 ~1996
2400965994801931999 ~1996
240105067432189120710 ~1999
2401199634802399279 ~1996
2401205994802411999 ~1996
2401234314802468639 ~1996
2401240194802480399 ~1996
2401242714802485439 ~1996
2401323114802646239 ~1996
2401437234802874479 ~1996
2401555794803111599 ~1996
240156601144093960710 ~1998
2401676994803353999 ~1996
2401699074226990363311 ~2001
2401712514803425039 ~1996
2401739034803478079 ~1996
240193147240193147110 ~1998
2401936194803872399 ~1996
2401955693650972648911 ~2001
Exponent Prime Factor Digits Year
2401972314803944639 ~1996
2402024634804049279 ~1996
2402040594804081199 ~1996
240210361384336577710 ~1999
2402105634804211279 ~1996
240215341528473750310 ~1999
240215489192172391310 ~1998
2402231634804463279 ~1996
2402311914804623839 ~1996
2402412234804824479 ~1996
240261053144156631910 ~1998
2402620314805240639 ~1996
2402699514805399039 ~1996
2402725314805450639 ~1996
2402761914805523839 ~1996
2402786394805572799 ~1996
240296057576710536910 ~1999
240297637144178582310 ~1998
2402994594805989199 ~1996
2403076434806152879 ~1996
240313393144188035910 ~1998
240318311192254648910 ~1998
240321929192257543310 ~1998
2403242394806484799 ~1996
2403247434806494879 ~1996
Exponent Prime Factor Digits Year
240334447817137119910 ~1999
240346061769107395310 ~1999
2403487434806974879 ~1996
2403510114807020239 ~1996
2403602994807205999 ~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
2404406994808813999 ~1996
2404417914808835839 ~1996
240454241144272544710 ~1998
2404609914809219839 ~1996
2404628514809257039 ~1996
2404638594809277199 ~1996
3126
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26-02-08