153 023 737 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 2⁷⁷

TF target 2⁷⁷

Factored

Factor	Digits	Bits	Date
6121801499326629060375407303	28	92.3	2025-02-09 18:55:18

P-1 factors

Date	Factors	B1	B2
2025-02-09	6121801499326629060375407303	1070000	306043650

History

Date	User	Type	Result
2025-02-09	Dmitry Bolshakov	F-PM1	Factor: 6121801499326629060375407303 / B1=1070000, B2=306043650
2025-01-06	ElectricBill	NF	no factor TF: 76-77
2024-08-06	SRBase	NF	no factor TF: 75-76
2023-02-14	SRBase	NF	no factor TF: 74-75
2021-11-14	SRBase	NF	no factor TF: 73-74
2017-05-16	Nguyen Huy Anh	NF	no factor TF: 72-73
2017-05-16	Nguyen Huy Anh	NF	no factor TF: 71-72
2017-05-16	Peter Piksa	NF	no factor TF: 70-71
2017-05-15	Brian Lechthaler	NF	no factor TF: 69-70
2015-01-29	mikr	NF	no factor TF: 68-69
2015-01-29	mikr	NF	no factor TF: 66-68
2013-01-24	theSpirit83	NF	no factor TF: 65-66
2011-01-20	Richard	NF	no factor TF: 64-65
2010-06-24	-anonymous-	NF	no factor TF: 63-64