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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
449591989918397 ~1983
4495919359673538
4495993269759598 ~1984
4496069359685538 ~1984
449609989921997 ~1983
4496159359692738 ~1984
449617189923437 ~1983
449629189925837 ~1983
4496329989192398 ~1986
4496441269786478 ~1984
44965331079167939 ~1986
449654389930877 ~1983
4496797269807838 ~1984
449696389939277 ~1983
4497089359767138 ~1984
449719189943837 ~1983
4497329629626078 ~1985
4497491359799298 ~1984
449753989950797 ~1983
449761189952237 ~1983
44976112518662179
449779189955837 ~1983
44980012518880579 ~1987
449828389965677 ~1983
4498297269897838 ~1984
Exp. Prime Factor Digits Year
44984271169591039 ~1986
449861989972397 ~1983
4498661269919678 ~1984
4498709359896738 ~1984
449888389977677 ~1983
449959189991837 ~1983
4499597524653010310 ~1990
4499659809938638 ~1985
449978389995677 ~1983
4499893269993598 ~1984
4500317360025378 ~1984
450037190007437 ~1983
450038390007677 ~1983
4500439450043918 ~1985
450049190009837 ~1983
45004931350147919 ~1986
4500553990121678 ~1986
450059990011997 ~1983
450073190014637 ~1983
4500751450075118 ~1985
45007791440249299 ~1986
4500943720150898 ~1985
45010011440320339 ~1986
4501037270062238 ~1984
4501097270065838 ~1984
Exp. Prime Factor Digits Year
4501153270069198 ~1984
4501199360095938 ~1984
45014512160696499 ~1986
4501577360126178 ~1984
4501921270115278 ~1984
4501963720314098 ~1985
45019991080479779 ~1986
450205190041037 ~1983
450215990043197 ~1983
450217190043437 ~1983
4502257270135438 ~1984
4502359450235918 ~1985
4502621270157278 ~1984
4502747360219778 ~1984
450275990055197 ~1983
4502879810518238 ~1985
450317990063597 ~1983
4503217270193038 ~1984
4503413270204798 ~1984
450343190068637 ~1983
4503467360277378 ~1984
450349190069837 ~1983
450365990073197 ~1983
4503661720585778 ~1985
450383990076797 ~1983
Exp. Prime Factor Digits Year
45039233242824579 ~1987
4504111450411118 ~1985
4504147720663538 ~1985
450421190084237 ~1983
4504397270263838 ~1984
4504961270297678 ~1984
450500390100077 ~1983
4505041270302478 ~1984
4505057270303438 ~1984
45051131081227139 ~1986
4505233270313998 ~1984
4505381270322878 ~1984
4505551450555118 ~1985
450559190111837 ~1983
4505597270335838 ~1984
4505693270341598 ~1984
45059931351797919 ~1986
4506001270360078 ~1984
4506197360495778 ~1984
4506251360500098 ~1984
450631190126237 ~1983
450661190132237 ~1983
4506611360528898
4506617270397038 ~1984
4506707360536578 ~1984
663
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26-03-29