64 455 383 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁴

TF target 2⁷⁴

Factored

Factor	Digits	Bits	Date
18455482611233271570468199	26	83.9	2013-11-24 20:44:17

P-1 factors

Date	Factors	B1	B2
2013-11-24	18455482611233271570468199	910000	20930000

History

Date	User	Type	Result
2022-03-30	LordJulius	NF	no factor TF: 60-63
2013-11-24	Jerry Hallett	F-PM1	Factor: 18455482611233271570468199
2013-11-13	bayanne	NF	no factor TF: 73-74
2013-11-12	Bdot	NF	no factor TF: 72-73
2013-05-09	RichD0	NF	no factor TF: 70-72
2012-01-21	Aldo_Grid	NF	no factor TF: 69-70
2009-12-14	carlos56	NF	no factor TF: 68-69
2009-11-12	SAHS Tech Dept	NF	no factor TF: 67-68
2009-10-23	SAHS Tech Dept	NF	no factor TF: 66-67
2009-10-17	SAHS Science Dept	NF	no factor TF: 65-66
2009-10-07	SAHS Science Dept	NF	no factor TF: 64-65
2009-05-31	Architects Cubed	NF	no factor TF: 63-64
2004-01-27	AxelFox	NF	no factor TF: 1-60
2003-09-21	Gordon Spence	NF	no factor TF: 1-59