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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.
Exp. Prime Factor Digits Year
6333961380037678 ~1985
6334019126680398 ~1984
6334121506729698 ~1986
63343271520238499 ~1987
6334703126694078 ~1984
6334873380092398 ~1985
6335053380103198 ~1985
6335893380153598 ~1985
6335977380158638 ~1985
6336041380162478 ~1985
6336167506893378 ~1986
6336893380213598 ~1985
63370211013923379 ~1986
6337139126742798 ~1984
6337223126744478 ~1984
63373273041916979 ~1987
6337343126746878 ~1984
6337403126748078 ~1984
6337451126749038 ~1984
6337679126753598 ~1984
63379871014077939 ~1986
6338021380281278 ~1985
6338021507041698
6338069507045538 ~1986
6338257380295438 ~1985
Exp. Prime Factor Digits Year
6338347633834718 ~1986
6338411126768238 ~1984
6338471126769438 ~1984
6338483126769678 ~1984
6338599633859918 ~1986
6338621380317278 ~1985
6338957507116578 ~1986
6338963126779278 ~1984
6338993380339598 ~1985
6338999507119938 ~1986
6339041380342478 ~1985
6339209507136738 ~1986
6339611126792238 ~1984
6339797887571598 ~1986
6340403126808078 ~1984
6340409887657278 ~1986
6340811126816238 ~1984
6340871126817438 ~1984
6340913380454798 ~1985
6341213380472798 ~1985
6341243126824878 ~1984
6341299634129918 ~1986
6341351507308098 ~1986
6341477380488638 ~1985
6341591126831838 ~1984
Exp. Prime Factor Digits Year
6341771126835438 ~1984
63418611902558319 ~1987
6341903126838078 ~1984
6341963126839278 ~1984
6342031634203118 ~1986
6342137380528238 ~1985
6342179126843598 ~1984
63425519260124479 ~1989
6342911507432898 ~1986
6342971126859438 ~1984
6343019126860398 ~1984
6343019507441538
63430195708717119
6343033380581998 ~1985
6343213380592798 ~1985
63433392537335619 ~1987
6343433380605998 ~1985
6343633380617998 ~1985
63437595709383119 ~1988
6343901380634078 ~1985
63439491522547779 ~1987
6344171126883438 ~1984
63442071649493839 ~1987
6344227634422718 ~1986
6344363126887278 ~1984
Exp. Prime Factor Digits Year
6344813380688798 ~1985
6344909507592738 ~1986
63454978122236179 ~1989
6345533380731998 ~1985
6345551126911038 ~1984
63455513553508579
6345877380752638 ~1985
6346177380770638 ~1985
6346181507694498 ~1986
6346213380772798 ~1985
6346303634630318 ~1986
6346523126930478 ~1984
6347849507827938 ~1986
6347879126957598 ~1984
6348119126962398 ~1984
6348239507859138 ~1986
6348257380895438 ~1985
6348263126965278 ~1984
6348283634828318 ~1986
6348541380912478 ~1985
63488471015815539 ~1986
6348899126977998 ~1984
63489713555423779 ~1988
6348977888856798 ~1986
63489771904693119
803
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25-11-17