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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
4337837998675675999 ~1998
4337867638675735279 ~1998
4337952598675905199 ~1998
433805579347044463310 ~2000
4338137398676274799 ~1998
4338158398676316799 ~1998
433826671433826671110 ~2000
4338270118676540239 ~1998
433831507433831507110 ~2000
4338355438676710879 ~1998
433843237260305942310 ~2000
433852997347082397710 ~2000
4338616438677232879 ~1998
433865011433865011110 ~2000
433870981260322588710 ~2000
4338984711388475107311 ~2001
433918747433918747110 ~2000
4339292638678585279 ~1998
4339293238678586479 ~1998
4339304638678609279 ~1998
4339351214860073355311 ~2003
4339432918678865839 ~1998
4339503718679007439 ~1998
4339512771649014852711 ~2002
4339573798679147599 ~1998
Exponent Prime Factor Digits Year
433966331781139395910 ~2001
4339701118679402239 ~1998
4339786918679573839 ~1998
434015327347212261710 ~2000
4340176798680353599 ~1998
4340279038680558079 ~1998
434045839781282510310 ~2001
4340570038681140079 ~1998
4340733238681466479 ~1998
434076403434076403110 ~2000
434076781260446068710 ~2000
4340771038681542079 ~1998
4340795571302238671111 ~2001
4340814718681629439 ~1998
4340931118681862239 ~1998
4341054598682109199 ~1998
434111771347289416910 ~2000
434114999347291999310 ~2000
4341244431389198217711 ~2001
4341423238682846479 ~1998
4341513598683027199 ~1998
434159857260495914310 ~2000
4341629998683259999 ~1998
434182787347346229710 ~2000
434183327347346661710 ~2000
Exponent Prime Factor Digits Year
4341908998683817999 ~1998
4342006318684012639 ~1998
434205173260523103910 ~2000
434220599347376479310 ~2000
434223277260533966310 ~2000
4342291438684582879 ~1998
4342348612692256138311 ~2002
434235673260541403910 ~2000
4342372318684744639 ~1998
434256373260553823910 ~2000
434257001347405600910 ~2000
4342731118685462239 ~1998
4342736638685473279 ~1998
4342829638685659279 ~1998
434285651347428520910 ~2000
434298107347438485710 ~2000
434306507347445205710 ~2000
4343165398686330799 ~1998
4343482798686965599 ~1998
434358061260614836710 ~2000
434367433260620459910 ~2000
434371181260622708710 ~2000
434382041347505632910 ~2000
434382119347505695310 ~2000
434384101260630460710 ~2000
Exponent Prime Factor Digits Year
4343882398687764799 ~1998
4343934238687868479 ~1998
4344016318688032639 ~1998
434403523695045636910 ~2001
434418577260651146310 ~2000
4344249838688499679 ~1998
4344344638688689279 ~1998
434434937260660962310 ~2000
4344394198688788399 ~1998
4344394318688788639 ~1998
434440297260664178310 ~2000
434447921260668752710 ~2000
434475241260685144710 ~2000
4344916198689832399 ~1998
434494513260696707910 ~2000
4345169638690339279 ~1998
4345266118690532239 ~1998
4345285798690571599 ~1998
434529671782153407910 ~2001
434541581347633264910 ~2000
434550547434550547110 ~2000
4345604998691209999 ~1998
434564059782215306310 ~2001
4345648131303694439111 ~2001
4345710238691420479 ~1998
3480
GIMPS The Prime Pages FactorDb.com
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26-03-22