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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
4333753318667506639 ~1998
4333764238667528479 ~1998
433399529346719623310 ~2000
4334071798668143599 ~1998
4334120998668241999 ~1998
4334213638668427279 ~1998
4334428198668856399 ~1998
433448237260068942310 ~2000
4334629438669258879 ~1998
4334632918669265839 ~1998
4334717518669435039 ~1998
4334823071733929228111 ~2002
4334852038669704079 ~1998
4335065398670130799 ~1998
433530179346824143310 ~2000
4335429718670859439 ~1998
4335474838670949679 ~1998
4335618118671236239 ~1998
433571647693714635310 ~2001
4335946918671893839 ~1998
4336080238672160479 ~1998
4336137598672275199 ~1998
433621313260172787910 ~2000
4336231198672462399 ~1998
4336277398672554799 ~1998
Exponent Prime Factor Digits Year
4336316038672632079 ~1998
4336322038672644079 ~1998
4336482838672965679 ~1998
433660627433660627110 ~2000
433670729346936583310 ~2000
4336845238673690479 ~1998
4336942918673885839 ~1998
4336949518673899039 ~1998
4337143272775771692911 ~2002
4337176318674352639 ~1998
433717727346974181710 ~2000
4337229238674458479 ~1998
4337283598674567199 ~1998
4337516038675032079 ~1998
433758761260255256710 ~2000
4337687398675374799 ~1998
4337837998675675999 ~1998
4337867638675735279 ~1998
4337952598675905199 ~1998
4338137398676274799 ~1998
4338158398676316799 ~1998
433826671433826671110 ~2000
433831507433831507110 ~2000
4338355438676710879 ~1998
433843237260305942310 ~2000
Exponent Prime Factor Digits Year
433852997347082397710 ~2000
4338616438677232879 ~1998
433870981260322588710 ~2000
4338984711388475107311 ~2001
433918747433918747110 ~2000
4339292638678585279 ~1998
4339293238678586479 ~1998
4339351214860073355311 ~2003
4339432918678865839 ~1998
4339503718679007439 ~1998
4339573798679147599 ~1998
433966331781139395910 ~2001
4339701118679402239 ~1998
4339786918679573839 ~1998
434015327347212261710 ~2000
4340176798680353599 ~1998
4340279038680558079 ~1998
4340570038681140079 ~1998
4340733238681466479 ~1998
434076403434076403110 ~2000
434076781260446068710 ~2000
4340795571302238671111 ~2001
4340814718681629439 ~1998
4340931118681862239 ~1998
4341054598682109199 ~1998
Exponent Prime Factor Digits Year
434111771347289416910 ~2000
434114999347291999310 ~2000
4341244431389198217711 ~2001
4341423238682846479 ~1998
4341513598683027199 ~1998
434159857260495914310 ~2000
4341629998683259999 ~1998
434182787347346229710 ~2000
4342006318684012639 ~1998
434205173260523103910 ~2000
434220599347376479310 ~2000
434223277260533966310 ~2000
4342348612692256138311 ~2002
434256373260553823910 ~2000
434257001347405600910 ~2000
4342731118685462239 ~1998
4342829638685659279 ~1998
434285651347428520910 ~2000
434306507347445205710 ~2000
4343165398686330799 ~1998
434358061260614836710 ~2000
434367433260620459910 ~2000
434371181260622708710 ~2000
434382041347505632910 ~2000
434382119347505695310 ~2000
3109
GIMPS The Prime Pages FactorDb.com
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25-04-13