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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
899998311799996639 ~1993
900005511800011039 ~1993
900021775400130639 ~1994
900026511800053039 ~1993
900031311800062639 ~1993
90003479162006262310 ~1995
90004373270013119110 ~1996
900060231800120479 ~1993
90006503234016907910 ~1996
900083511800167039 ~1993
900084975400509839 ~1994
900103015400618079 ~1994
900109191800218399 ~1993
900120111800240239 ~1993
900134391800268799 ~1993
900161175400967039 ~1994
900179511800359039 ~1993
900188391800376799 ~1993
900206631800413279 ~1993
900235791800471599 ~1993
90028027306095291910 ~1996
900304431800608879 ~1993
900307191800614399 ~1993
900322335401933999 ~1994
900332631800665279 ~1993
Exponent Prime Factor Digits Year
900366591800733199 ~1993
9003693711596757485712 ~2000
900381831800763679 ~1993
900382191800764399 ~1993
900384111800768239 ~1993
900384711800769439 ~1993
900398991800797999 ~1993
900410599004105919 ~1995
900417711800835439 ~1993
900443031800886079 ~1993
900454791800909599 ~1993
900499975402999839 ~1994
900557817204462499 ~1995
900571335403427999 ~1994
900571375403428239 ~1994
900581697204653539 ~1995
900602631801205279 ~1993
90063049918643099910 ~1997
900644415403866479 ~1994
900652311801304639 ~1993
900668775404012639 ~1994
900704391801408799 ~1993
900705111801410239 ~1993
90073561144117697710 ~1995
900747177205977379 ~1995
Exponent Prime Factor Digits Year
90075929126106300710 ~1995
900762231801524479 ~1993
900768439007684319 ~1995
900769911801539839 ~1993
900772431801544879 ~1993
900774375404646239 ~1994
900822591801645199 ~1993
900832431801664879 ~1993
900847791801695599 ~1993
900884415405306479 ~1994
900925911801851839 ~1993
900931191801862399 ~1993
900947217207577699 ~1995
900977415405864479 ~1994
90098587144157739310 ~1995
900989517207916099 ~1995
901002711802005439 ~1993
901003191802006399 ~1993
901011831802023679 ~1993
901020591802041199 ~1993
901055511802111039 ~1993
90106297216255112910 ~1996
901068117208544899 ~1995
90107419162193354310 ~1995
90110539216265293710 ~1996
Exponent Prime Factor Digits Year
901113831802227679 ~1993
90112027594739378310 ~1997
90113659162204586310 ~1995
90113671144181873710 ~1995
901161415406968479 ~1994
901187391802374799 ~1993
901190631802381279 ~1993
90119461198262814310 ~1996
901201431802402879 ~1993
901208391802416799 ~1993
901241719012417119 ~1995
90124417576796268910 ~1997
901284477210275779 ~1995
901290231802580479 ~1993
901305111802610239 ~1993
901326111802652239 ~1993
901331391802662799 ~1993
901397991802795999 ~1993
901416591802833199 ~1993
90143839162258910310 ~1995
901441015408646079 ~1994
901467111802934239 ~1993
901469511802939039 ~1993
901479831802959679 ~1993
901488711802977439 ~1993
2409
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25-06-29