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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
1284335777706014639 ~1995
1284341512568683039 ~1994
1284414712568829439 ~1994
1284426232568852479 ~1994
1284430792568861599 ~1994
1284444112568888239 ~1994
1284446632568893279 ~1994
1284451432568902879 ~1994
1284459737706758399 ~1995
128457851102766280910 ~1996
1284598617707591679 ~1995
1284653392569306799 ~1994
1284653992569307999 ~1994
1284663232569326479 ~1994
1284669017708014079 ~1995
1284693712569387439 ~1994
1284837777709026639 ~1995
128484337205574939310 ~1997
128484977102787981710 ~1996
1284965512569931039 ~1994
1285030792570061599 ~1994
1285036192570072399 ~1994
1285062232570124479 ~1994
128508137102806509710 ~1996
1285089592570179199 ~1994
Exponent Prime Factor Digits Year
1285129912570259839 ~1994
128513911128513911110 ~1996
1285154512570309039 ~1994
1285160512570321039 ~1994
1285162337710973999 ~1995
1285189792570379599 ~1994
128525471231345847910 ~1997
1285317592570635199 ~1994
1285326232570652479 ~1994
1285329832570659679 ~1994
128533507205653611310 ~1997
1285349632570699279 ~1994
1285369737712218399 ~1995
128546347128546347110 ~1996
1285467112570934239 ~1994
1285480192570960399 ~1994
1285488311362617608711 ~1999
1285489912570979839 ~1994
1285513432571026879 ~1994
128554919308531805710 ~1997
128556343128556343110 ~1996
1285564192571128399 ~1994
1285565032571130079 ~1994
1285593832571187679 ~1994
1285594617713567679 ~1995
Exponent Prime Factor Digits Year
1285624432571248879 ~1994
1285647137713882799 ~1995
1285686232571372479 ~1994
1285713617714281679 ~1995
1285755112571510239 ~1994
128575663308581591310 ~1997
1285769512571539039 ~1994
1285779017714674079 ~1995
1285814512571629039 ~1994
1285867792571735599 ~1994
1285879192571758399 ~1994
128588563205741700910 ~1997
1285887832571775679 ~1994
128588927617226849710 ~1998
1285894312571788639 ~1994
1285953592571907199 ~1994
128600443205760708910 ~1997
1286062817716376879 ~1995
1286065511054573718311 ~1998
128608297205773275310 ~1997
1286141817716850879 ~1995
1286142592572285199 ~1994
1286172712572345439 ~1994
1286174777717048639 ~1995
1286195632572391279 ~1994
Exponent Prime Factor Digits Year
1286196417717178479 ~1995
128620361102896288910 ~1996
1286204512572409039 ~1994
1286250737717504399 ~1995
1286320432572640879 ~1994
1286335792572671599 ~1994
128634899308723757710 ~1997
1286363177718179039 ~1995
128639659128639659110 ~1996
1286515432573030879 ~1994
1286543032573086079 ~1994
1286566792573133599 ~1994
1286568417719410479 ~1995
1286577832573155679 ~1994
1286618032573236079 ~1994
128663519102930815310 ~1996
1286672632573345279 ~1994
1286703232573406479 ~1994
1286737737720426399 ~1995
1286754537720527199 ~1995
1286760137720560799 ~1995
1286815192573630399 ~1994
128682089411782684910 ~1997
1286827312573654639 ~1994
1286843992573687999 ~1994
2540
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25-04-20