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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.
Exp. Prime Factor Digits Year
9051313543078798 ~1987
9051323181026478 ~1985
9051437724114978 ~1987
9051737543104238 ~1987
9051863181037278 ~1985
9051929724154338 ~1987
90519891267278479 ~1987
9052033543121998 ~1987
9052391181047838 ~1985
9052697724215778 ~1987
9052801543168078 ~1987
9053021543181278 ~1987
9053111181062238 ~1985
9053327724266178 ~1987
9053531724282498 ~1987
9053797543227838 ~1987
9053983905398318 ~1987
9054007905400718 ~1987
9054499905449918 ~1987
9054971181099438 ~1985
9054971724397698
90550492897615699 ~1988
9055181543310878 ~1987
9055223181104478 ~1985
9055331181106638 ~1985
Exp. Prime Factor Digits Year
9055439181108798 ~1985
9055667724453378 ~1987
9055903905590318 ~1987
90559931448958899 ~1988
9056041128595782310 ~1990
90561432173474339 ~1988
9056279724502338 ~1987
9056363181127278 ~1985
9056507724520578 ~1987
90566531992463679 ~1988
9056819724545538 ~1987
9056953543417198 ~1987
9057017543421038 ~1987
9057079905707918 ~1987
9057313543438798 ~1987
90573433804084079 ~1989
90574672354941439 ~1988
9057539181150798 ~1985
9057731181154638 ~1985
9057749724619938 ~1987
9057959181159198 ~1985
90580332173927939 ~1988
9058241543494478 ~1987
90584711630524799 ~1988
9058559181171198 ~1985
Exp. Prime Factor Digits Year
9058667724693378 ~1987
90587413623496419 ~1989
9058823181176478 ~1985
9058837543530238 ~1987
9058859181177198 ~1985
9058979181179598 ~1985
9059053543543198 ~1987
9059381724750498 ~1987
9059461543567678 ~1987
90594671449514739 ~1988
9059497543569838 ~1987
90595875254560479 ~1989
9059663181193278 ~1985
9060041724803298 ~1987
9060071181201438 ~1985
9060179181203598 ~1985
9060281543616878 ~1987
9060377543622638 ~1987
9060377724830178
9060497543629838 ~1987
9060617543637038 ~1987
9060629724850338 ~1987
9060791181215838 ~1985
9060899181217998 ~1985
9061163181223278 ~1985
Exp. Prime Factor Digits Year
9061319181226398 ~1985
9061363906136318 ~1987
9061441543686478 ~1987
9061523181230478 ~1985
9061571181231438 ~1985
9062159181243198 ~1985
9062231724978498 ~1987
9062279181245598 ~1985
9062303181246078 ~1985
90627892175069379 ~1988
9062843181256878 ~1985
9063161543789678 ~1987
9063233543793998 ~1987
90634873625394819 ~1989
9063599181271998 ~1985
9063623181272478 ~1985
9063697543821838 ~1987
9064031181280638 ~1985
90641936526218979 ~1989
9064343181286878 ~1985
9064439181288798 ~1985
9064571181291438 ~1985
9064597543875838 ~1987
9064871725189698 ~1987
9064877543892638 ~1987
1011
GIMPS The Prime Pages FactorDb.com
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26-05-03