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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
4463416318926832639 ~1999
4463617918927235839 ~1999
4463650798927301599 ~1999
446365793267819475910 ~2000
446366983446366983110 ~2000
4463670598927341199 ~1999
4463716318927432639 ~1999
4463729638927459279 ~1999
4463841118927682239 ~1999
4464039133124827391111 ~2002
4464149398928298799 ~1999
446428097267856858310 ~2000
446431477267858886310 ~2000
4464337918928675839 ~1999
4464402598928805199 ~1999
4464756118929512239 ~1999
4464766318929532639 ~1999
4464964438929928879 ~1999
446496761267898056710 ~2000
4464972118929944239 ~1999
4465042918930085839 ~1999
4465156918930313839 ~1999
446515921267909552710 ~2000
4465225798930451599 ~1999
446531573267918943910 ~2000
Exponent Prime Factor Digits Year
4465571038931142079 ~1999
4465776011786310404111 ~2002
4465923838931847679 ~1999
4465931518931863039 ~1999
4465953718931907439 ~1999
4466075091071858021711 ~2001
4466507518933015039 ~1999
4466830918933661839 ~1999
4466904838933809679 ~1999
4466991718933983439 ~1999
4467293518934587039 ~1999
4467447838934895679 ~1999
4467625798935251599 ~1999
44676757911526603538312 ~2004
4467693118935386239 ~1999
4467805918935611839 ~1999
446795233268077139910 ~2000
446797781268078668710 ~2000
4468074118936148239 ~1999
4468096198936192399 ~1999
4468123918936247839 ~1999
446835017268101010310 ~2000
4468469518936939039 ~1999
4468811998937623999 ~1999
4469069038938138079 ~1999
Exponent Prime Factor Digits Year
4469241118938482239 ~1999
4469337838938675679 ~1999
4469403118938806239 ~1999
446957569983306651910 ~2001
4469600518939201039 ~1999
446960827446960827110 ~2000
446963333268177999910 ~2000
446981761268189056710 ~2000
4470037798940075599 ~1999
4470232438940464879 ~1999
4470560038941120079 ~1999
4470591118941182239 ~1999
4470820438941640879 ~1999
4470955438941910879 ~1999
4471233598942467199 ~1999
447126917268276150310 ~2000
4471269838942539679 ~1999
4471374238942748479 ~1999
4471444798942889599 ~1999
4471452732861729747311 ~2002
447164101268298460710 ~2000
447194219357755375310 ~2000
447196691357757352910 ~2000
4472252038944504079 ~1999
4472361238944722479 ~1999
Exponent Prime Factor Digits Year
4472368798944737599 ~1999
4472436838944873679 ~1999
4472452198944904399 ~1999
4472735038945470079 ~1999
4472811718945623439 ~1999
4473060118946120239 ~1999
4473220918946441839 ~1999
4473291598946583199 ~1999
4473307318946614639 ~1999
4473357118946714239 ~1999
447337193268402315910 ~2000
4473412613578730088111 ~2002
4473734638947469279 ~1999
4473869638947739279 ~1999
4473917398947834799 ~1999
447413009357930407310 ~2000
4474308838948617679 ~1999
4474464598948929199 ~1999
4474494598948989199 ~1999
4474524718949049439 ~1999
447454457268472674310 ~2000
447457273268474363910 ~2000
4474579198949158399 ~1999
4474685038949370079 ~1999
4474877398949754799 ~1999
3214
GIMPS The Prime Pages FactorDb.com
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25-07-08