73 281 541 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: 3 known prime factors

Trial Factored to 2⁷⁵

TF target 2⁷⁴

Factored

Factor	Digits	Bits	Date
26468940920351047126649	23	74.5	2016-05-20 05:34:07
29621989932003245219543	23	74.6	2016-05-20 05:34:06
31644005503286451619327	23	74.7	2016-05-20 05:34:07

History

Date	User	Type	Result
2016-05-20	dh1	F	Factor: 26468940920351047126649 / TF: 74-75
2016-05-20	dh1	F	Factor: 31644005503286451619327 / TF: 74-75
2016-05-20	dh1	F	Factor: 29621989932003245219543 / TF: 74-75
2015-12-03	Greg	NF	no factor TF: 73-74
2015-09-13	TheJudger	NF-PM1	B1=730000, B2=16060000, E=12
2015-09-09	Bdot	NF	no factor TF: 72-73
2015-01-10	RichD0	NF	no factor TF: 71-72
2014-07-21	Architects Cubed	NF	no factor TF: 70-71
2013-05-05	Manpowre	NF	no factor TF: 69-70
2010-10-15	seekua	NF	no factor TF: 68-69
2010-10-12	arnaud	NF	no factor TF: 67-68
2010-10-07	Serhat Sakarya	NF	no factor TF: 66-67
2010-08-05	Bold_Seeker	NF	no factor TF: 65-66
2010-06-05	abah salma alif sampayya	NF	no factor TF: 64-65
2008-06-28	George Woltman	NF	no factor TF: 1-64