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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
4376387038752774079 ~1999
4376467918752935839 ~1999
4376622598753245199 ~1999
4376698918753397839 ~1999
4376701198753402399 ~1999
437676461262605876710 ~2000
437678317262606990310 ~2000
4376816038753632079 ~1999
4376903398753806799 ~1999
4377007091050481701711 ~2001
43770128310242210022312 ~2004
4377059518754119039 ~1999
4377155638754311279 ~1999
4377214198754428399 ~1999
437757641262654584710 ~2000
4377642772101268529711 ~2002
4377711238755422479 ~1999
437783443700453508910 ~2001
4378011838756023679 ~1999
437820029350256023310 ~2000
437830397262698238310 ~2000
437835389350268311310 ~2000
4378380598756761199 ~1999
437840017262704010310 ~2000
4378649518757299039 ~1999
Exponent Prime Factor Digits Year
4378662238757324479 ~1999
4378767118757534239 ~1999
437886569350309255310 ~2000
437889073262733443910 ~2000
4379096518758193039 ~1999
4379151118758302239 ~1999
4379184838758369679 ~1999
4379235118758470239 ~1999
437933939350347151310 ~2000
4379379472102102145711 ~2002
4379512198759024399 ~1999
437951461262770876710 ~2000
437975767700761227310 ~2001
4379795998759591999 ~1999
4379823238759646479 ~1999
4379901838759803679 ~1999
4380076318760152639 ~1999
4380097918760195839 ~1999
4380155038760310079 ~1999
4380173518760347039 ~1999
4380207838760415679 ~1999
438028421350422736910 ~2000
4380317398760634799 ~1999
4380350518760701039 ~1999
4380358918760717839 ~1999
Exponent Prime Factor Digits Year
4380414598760829199 ~1999
438046127350436901710 ~2000
4380702118761404239 ~1999
4380741838761483679 ~1999
4380783238761566479 ~1999
438085649350468519310 ~2000
4380919918761839839 ~1999
438094673262856803910 ~2000
4381010038762020079 ~1999
438101437700962299310 ~2001
4381162918762325839 ~1999
4381298038762596079 ~1999
4381371238762742479 ~1999
438172901262903740710 ~2000
4381731493417750562311 ~2002
438179927350543941710 ~2000
4381901998763803999 ~1999
4381978918763957839 ~1999
4382146318764292639 ~1999
438223213964091068710 ~2001
438228647350582917710 ~2000
4382337238764674479 ~1999
4382372638764745279 ~1999
4382561518765123039 ~1999
4382690038765380079 ~1999
Exponent Prime Factor Digits Year
438297991438297991110 ~2000
438299027350639221710 ~2000
4383041998766083999 ~1999
4383163798766327599 ~1999
4383235918766471839 ~1999
438353933263012359910 ~2000
4383562736663015349711 ~2003
4383647391402767164911 ~2001
4383765838767531679 ~1999
438385963438385963110 ~2000
4383933118767866239 ~1999
4383971638767943279 ~1999
4384120438768240879 ~1999
4384144918768289839 ~1999
4384202633244309946311 ~2002
4384224838768449679 ~1999
438429401263057640710 ~2000
438438437263063062310 ~2000
438441301263064780710 ~2000
438455561263073336710 ~2000
4384572238769144479 ~1999
4384573918769147839 ~1999
4384627798769255599 ~1999
4385029318770058639 ~1999
438521173263112703910 ~2000
3408
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26-01-11