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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
28746143574922878 ~1989
28746611574932238 ~1989
28747139574942798 ~1989
28747319574946398 ~1989
287474171724845039 ~1990
28748039574960798 ~1989
28748243574964878 ~1989
28748939574978798 ~1989
28749263574985278 ~1989
28750019575000398 ~1989
28750031575000638 ~1989
28751543575030878 ~1989
28751603575032078 ~1989
28752239575044798 ~1989
28752371575047438 ~1989
28752551575051038 ~1989
28752683575053678 ~1989
28753163575063278 ~1989
287536912300295299 ~1991
28754111575082238 ~1989
28754339575086798 ~1989
28755323575106478 ~1989
28755851575117038 ~1989
28755983575119678 ~1989
28756943575138878 ~1989
Exponent Prime Factor Digits Year
28757171575143438 ~1989
28757471575149438 ~1989
28757699575153998 ~1989
28757903575158078 ~1989
28758011575160238 ~1989
28758623575172478 ~1989
287587571725525439 ~1990
28758949184057273710 ~1993
28759091575181838 ~1989
28759403575188078 ~1989
28759463575189278 ~1989
287598971725593839 ~1990
28759943575198878 ~1989
28760159575203198 ~1989
28760519575210398 ~1989
28760843575216878 ~1989
287612536327475679 ~1992
28761371575227438 ~1989
287614371725686239 ~1990
28761599575231998 ~1989
28763051575261038 ~1989
287633771725802639 ~1990
287636411725818479 ~1990
28763723575274478 ~1989
28763783575275678 ~1989
Exponent Prime Factor Digits Year
28764251575285038 ~1989
28764551575291038 ~1989
28764779575295598 ~1989
287648599780052079 ~1992
28764863230118904110 ~1993
28764959575299198 ~1989
28765403575308078 ~1989
287657714602523379 ~1991
28765823161088608910 ~1993
28765871575317438 ~1989
28766291575325838 ~1989
28766819575336398 ~1989
287669171726015039 ~1990
28767059575341198 ~1989
28767743575354878 ~1989
28767983575359678 ~1989
287694675178504079 ~1992
28769579575391598 ~1989
287697618630928319 ~1992
28770551575411038 ~1989
28771439575428798 ~1989
28771559575431198 ~1989
28772339575446798 ~1989
28772699575453998 ~1989
28772879575457598 ~1989
Exponent Prime Factor Digits Year
28773119575462398 ~1989
28773131575462638 ~1989
28773221207167191310 ~1993
28773323575466478 ~1989
28773551575471038 ~1989
28773743575474878 ~1989
28774043575480878 ~1989
28774643575492878 ~1989
287748611726491679 ~1990
28775759575515198 ~1989
28775819575516398 ~1989
28776119575522398 ~1989
28776457138126993710 ~1993
28776551575531038 ~1989
287766611726599679 ~1990
28776851575537038 ~1989
28777139575542798 ~1989
28777691575553838 ~1989
28777811120866806310 ~1992
287780211726681279 ~1990
28778111575562238 ~1989
28778219575564398 ~1989
287784411726706479 ~1990
28778471575569438 ~1989
28779143575582878 ~1989
1679
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25-03-23