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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
1898403833796807679 ~1996
189844399189844399110 ~1997
189848047455635312910 ~1998
1898495033796990079 ~1996
189857567151886053710 ~1997
1898639513797279039 ~1996
1898675393797350799 ~1996
1898691593797383199 ~1996
189876623455703895310 ~1998
1898922593797845199 ~1996
1898947793797895599 ~1996
1899013313798026639 ~1996
1899043433798086879 ~1996
189913813113948287910 ~1997
1899139313798278639 ~1996
1899155033798310079 ~1996
1899218633798437279 ~1996
189924463455818711310 ~1998
189936731151949384910 ~1997
189957277911794929710 ~1999
1899584513799169039 ~1996
189961217151968973710 ~1997
1899643313799286639 ~1996
1899746993799493999 ~1996
189975733113985439910 ~1997
Exponent Prime Factor Digits Year
189976121113985672710 ~1997
189985001151988000910 ~1997
1899888713799777439 ~1996
1899891713799783439 ~1996
1899925313799850639 ~1996
189994591189994591110 ~1997
1899970793799941599 ~1996
1899991193799982399 ~1996
1900002593800005199 ~1996
1900038713800077439 ~1996
1900050833800101679 ~1996
1900105313800210639 ~1996
1900113233800226479 ~1996
1900149593800299199 ~1996
190015781152012624910 ~1997
190024687190024687110 ~1997
1900262513800525039 ~1996
1900270313800540639 ~1996
1900275113800550239 ~1996
1900312913800625839 ~1996
190035077152028061710 ~1997
190036877152029501710 ~1997
190047971152038376910 ~1997
1900554713801109439 ~1996
1900570793801141599 ~1996
Exponent Prime Factor Digits Year
1900611593801223199 ~1996
190064713114038827910 ~1997
190066027190066027110 ~1997
190069127152055301710 ~1997
1900846698173640767111 ~2001
1900857113801714239 ~1996
190092509266129512710 ~1998
1900939793801879599 ~1996
190095179152076143310 ~1997
1900953593801907199 ~1996
1900973393801946799 ~1996
1901003633802007279 ~1996
190112957266158139910 ~1998
190114853266160794310 ~1998
190123877266173427910 ~1998
1901278913802557839 ~1996
1901409593802819199 ~1996
1901425913802851839 ~1996
1901428313802856639 ~1996
190144037114086422310 ~1997
1901477993802955999 ~1996
190151497114090898310 ~1997
1901556113803112239 ~1996
190155661418342454310 ~1998
190156003646530410310 ~1999
Exponent Prime Factor Digits Year
1901563913803127839 ~1996
1901627571064911439311 ~1999
190162787152130229710 ~1997
1901680193803360399 ~1996
1901720513803441039 ~1996
1901733233803466479 ~1996
190181461418399214310 ~1998
1901862113803724239 ~1996
1901865833803731679 ~1996
1901935193803870399 ~1996
1901936513803873039 ~1996
190198213114118927910 ~1997
1902020633804041279 ~1996
1902043793804087599 ~1996
1902047393804094799 ~1996
1902132233804264479 ~1996
190219727152175781710 ~1997
1902278993804557999 ~1996
1902287993804575999 ~1996
190233257114139954310 ~1997
190236533456567679310 ~1998
1902381593804763199 ~1996
1902444593804889199 ~1996
190245007190245007110 ~1997
190256947304411115310 ~1998
2746
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25-05-04