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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
2022910914045821839 ~1996
202292249161833799310 ~1997
2022957114045914239 ~1996
2022975594045951199 ~1996
2022985434045970879 ~1996
2023012194046024399 ~1996
2023037891092440460711 ~1999
2023067634046135279 ~1996
202308647526002482310 ~1999
202319317121391590310 ~1997
2023271994046543999 ~1996
2023276794046553599 ~1996
2023376994046753999 ~1996
2023423194046846399 ~1996
2023445634046891279 ~1996
2023483794046967599 ~1996
202351871849877858310 ~1999
2023519314047038639 ~1996
2023600194047200399 ~1996
202365281121419168710 ~1997
20236712922138963912712 ~2003
202368737161894989710 ~1997
2023740834047481679 ~1996
2023757634047515279 ~1996
2023912434047824879 ~1996
Exponent Prime Factor Digits Year
2023945194047890399 ~1996
2024026194048052399 ~1996
2024183174372235647311 ~2001
2024224314048448639 ~1996
2024234994048469999 ~1996
202427089607281267110 ~1999
202429057121457434310 ~1997
2024299434048598879 ~1996
202438961769268051910 ~1999
2024425211781494184911 ~2000
2024500194049000399 ~1996
2024550594049101199 ~1996
2024588634049177279 ~1996
202461173121476703910 ~1997
2024648034049296079 ~1996
2024738394049476799 ~1996
202483553121490131910 ~1997
2024864634049729279 ~1996
2024881194049762399 ~1996
202499399161999519310 ~1997
2025041994050083999 ~1996
2025057114050114239 ~1996
202505837162004669710 ~1997
2025077514050155039 ~1996
202507873486018895310 ~1999
Exponent Prime Factor Digits Year
202508347202508347110 ~1998
2025115914050231839 ~1996
202516297121509778310 ~1997
202518941162015152910 ~1997
202522811162018248910 ~1997
2025286914050573839 ~1996
2025398034050796079 ~1996
2025417114050834239 ~1996
2025457794050915599 ~1996
2025475194050950399 ~1996
2025571434051142879 ~1996
2025608634051217279 ~1996
2025621594051243199 ~1996
202564007162051205710 ~1997
202574521121544712710 ~1997
2025792114051584239 ~1996
202584131162067304910 ~1997
2025927114051854239 ~1996
2025927594051855199 ~1996
2025983514051967039 ~1996
202602901121561740710 ~1997
202607501121564500710 ~1997
2026122714052245439 ~1996
2026194714052389439 ~1996
202624727162099781710 ~1997
Exponent Prime Factor Digits Year
2026283394052566799 ~1996
2026331034052662079 ~1996
2026341234052682479 ~1996
202640233121584139910 ~1997
2026460634052921279 ~1996
2026469634052939279 ~1996
2026521114053042239 ~1996
2026554234053108479 ~1996
2026629834053259679 ~1996
2026666314053332639 ~1996
202668737121601242310 ~1997
2026709394053418799 ~1996
2026754394053508799 ~1996
202680431162144344910 ~1997
2026954914053909839 ~1996
202695547486469312910 ~1999
2026955994053911999 ~1996
2026979034053958079 ~1996
2027024634054049279 ~1996
2027089314054178639 ~1996
2027157834054315679 ~1996
202716497162173197710 ~1997
2027213034054426079 ~1996
202722017283810823910 ~1998
2027248434054496879 ~1996
2764
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25-04-20