57 650 287 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 2⁷³

TF target 2⁷³

Factored

Factor	Digits	Bits	Date
6203229201487897920327616351	28	92.3	2012-09-13 07:41:57

P-1 factors

Date	Factors	B1	B2
2012-09-13	6203229201487897920327616351	530000	0

History

Date	User	Type	Result
2022-06-28	LordJulius	NF	no factor TF: 60-63
2012-09-13	Jwb52z	F-PM1	Factor: 6203229201487897920327616351
2012-08-29	Jerry Hallett	NF	no factor TF: 72-73
2012-07-06	Kevin Jaget	NF	no factor TF: 71-72
2011-11-06	megavink	NF	no factor TF: 70-71
2011-06-20	Marco Frühbeis	NF	no factor TF: 69-70
2011-05-02	walecki	NF	no factor TF: 68-69
2010-01-06	Scout	NF	no factor TF: 67-68
2009-12-18	angel63	NF	no factor TF: 66-67
2009-12-13	Bruce J. Wilder	NF	no factor TF: 65-66
2009-02-04	linded	NF	no factor TF: 64-65
2009-01-14	linded	NF	no factor TF: 63-64
2003-08-25	Team Prime Rib	NF	no factor TF: 1-60
2002-11-24	-anonymous-	NF	no factor TF: 1-58
2001-09-30	-anonymous-	NF	no factor TF: 1-57
2000-06-29	-anonymous-	NF	no factor TF: 1-56
2000-06-28	-anonymous-	NF	no factor TF: 1-56
2000-03-08	-anonymous-	NF	no factor TF: 1-54
1999-12-23	-anonymous-	NF	no factor TF: 1-53