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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
480913841288548304710 ~2000
480934277288560566310 ~2000
4809362999618725999 ~1999
4809364799618729599 ~1999
4809481799618963599 ~1999
480964639865736350310 ~2001
4809654839619309679 ~1999
480974287480974287110 ~2001
480981173673373642310 ~2001
4809845999619691999 ~1999
4809906239619812479 ~1999
4809951119619902239 ~1999
4809983519619967039 ~1999
4810049999620099999 ~1999
4810056599620113199 ~1999
4810176119620352239 ~1999
4810407839620815679 ~1999
4810420439620840879 ~1999
4810500239621000479 ~1999
4810598519621197039 ~1999
4810658999621317999 ~1999
4810704599621409199 ~1999
4810737839621475679 ~1999
4810763639621527279 ~1999
4810782119621564239 ~1999
Exponent Prime Factor Digits Year
4810915319621830639 ~1999
481094401288656640710 ~2000
4811059491443317847111 ~2002
481108627481108627110 ~2001
481123961288674376710 ~2000
4811310119622620239 ~1999
4811390639622781279 ~1999
481139333288683599910 ~2000
4811404319622808639 ~1999
4811632199623264399 ~1999
4811773799623547599 ~1999
4811901239623802479 ~1999
481198961288719376710 ~2000
4812012239624024479 ~1999
4812015599624031199 ~1999
4812064319624128639 ~1999
4812227519624455039 ~1999
4812379319624758639 ~1999
4812463731539988393711 ~2002
4812581399625162799 ~1999
4812689999625379999 ~1999
481292771385034216910 ~2000
481296241288777744710 ~2000
4813018199626036399 ~1999
481305653288783391910 ~2000
Exponent Prime Factor Digits Year
481310971481310971110 ~2001
4813191239626382479 ~1999
4813252911251445756711 ~2002
4813535999627071999 ~1999
4813546199627092399 ~1999
481360949673905328710 ~2001
481361849385089479310 ~2000
481381577385105261710 ~2000
481384081288830448710 ~2000
4813988999627977999 ~1999
4814002919628005839 ~1999
4814132399628264799 ~1999
481420837288852502310 ~2000
481425793288855475910 ~2000
4814263439628526879 ~1999
4814359439628718879 ~1999
4814424119628848239 ~1999
481476713288886027910 ~2000
481478273288886963910 ~2000
481488361288893016710 ~2000
481492633288895579910 ~2000
481502971481502971110 ~2001
4815291599630583199 ~1999
4815295799630591599 ~1999
4815324839630649679 ~1999
Exponent Prime Factor Digits Year
4815486599630973199 ~1999
4815489719630979439 ~1999
4815589439631178879 ~1999
4815765491444729647111 ~2002
4815922319631844639 ~1999
481592933288955759910 ~2000
481599431385279544910 ~2000
4816033799632067599 ~1999
4816544999633089999 ~1999
4816893599633787199 ~1999
4816991211445097363111 ~2002
481708769385367015310 ~2000
481729141289037484710 ~2000
48175104120811644971312 ~2005
481756981289054188710 ~2000
4817625599635251199 ~1999
481776137289065682310 ~2000
4817925839635851679 ~1999
481801393289080835910 ~2000
4818054071638138383911 ~2002
4818071039636142079 ~1999
481833007481833007110 ~2001
481840553289104331910 ~2000
481841573674578202310 ~2001
4818515639637031279 ~1999
3523
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26-03-15