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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
10868447869475778 ~1987
10868519217370398 ~1986
10868531217370638 ~1986
10868603217372078 ~1986
10868843217376878 ~1986
10868993652139598 ~1987
10869119217382398 ~1986
10869143217382878 ~1986
10869553652173198 ~1987
10869701869576098 ~1987
10870031217400638 ~1986
10870571217411438 ~1986
10871291217425838 ~1986
10871411217428238 ~1986
108715375218337779 ~1989
10871951217439038 ~1986
10872131217442638 ~1986
108721931276395458311 ~1993
108725231087252319 ~1988
10873091217461838 ~1986
108732071739713139 ~1988
10873601652416078 ~1987
10874453652467198 ~1987
10874639217492798 ~1986
10874711217494238 ~1986
Exponent Prime Factor Digits Year
10874723217494478 ~1986
10874879217497598 ~1986
10875013652500798 ~1987
10875253652515198 ~1987
10875443217508878 ~1986
10875479217509598 ~1986
10875671217513438 ~1986
108761471957706479 ~1988
10876181870094498 ~1987
10876259217525198 ~1986
10876499217529998 ~1986
10876919217538398 ~1986
10877033652621998 ~1987
108772031087720319 ~1988
10877411217548238 ~1986
10877473652648398 ~1987
10877567870205378 ~1987
10877579217551598 ~1986
10878193652691598 ~1987
10878299217565998 ~1986
10878503217570078 ~1986
10878541652712478 ~1987
10878599217571998 ~1986
10878671217573438 ~1986
10879331217586638 ~1986
Exponent Prime Factor Digits Year
10879499217589998 ~1986
108796511087965119 ~1988
108798615004736079 ~1989
108802731523238239 ~1988
10880651217613038 ~1986
10881371217627438 ~1986
10881551217631038 ~1986
10881791217635838 ~1986
10881877652912638 ~1987
10881971217639438 ~1986
10882021652921278 ~1987
10882211217644238 ~1986
10882357652941438 ~1987
10882523217650478 ~1986
108828191088281919 ~1988
10882919217658398 ~1986
10882981652978878 ~1987
10883141652988478 ~1987
108835271088352719 ~1988
108835276312445679
10883783217675678 ~1986
10884257653055438 ~1987
10884551217691038 ~1986
10884563217691278 ~1986
10885211217704238 ~1986
Exponent Prime Factor Digits Year
108858131741730099 ~1988
10886027870882178 ~1987
10886303217726078 ~1986
108864013265920319 ~1989
10886483217729678 ~1986
10886591870927298 ~1987
10886663217733278 ~1986
108868071959625279 ~1988
10887077653224638 ~1987
10887917653275038 ~1987
10888181871054498 ~1987
108883031742128499 ~1988
108887231088872319 ~1988
10888727871098178 ~1987
10889111217782238 ~1986
108892274355690819 ~1989
108895131524531839 ~1988
108896091524545279 ~1988
108897131742354099 ~1988
10890023217800478 ~1986
10890371217807438 ~1986
10890479217809598 ~1986
10890479871238338
10890563124152418310 ~1990
10890623217812478 ~1986
1062
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25-05-04