153 365 497 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
6163261393487419968536767	25	82.3	2025-03-02 08:46:01

P-1 factors

Date	Factors	B1	B2
2025-03-02	6163261393487419968536767	848000	60860580

History

Date	User	Type	Result
2025-03-02	Smok_bmv	F-PM1	Factor: 6163261393487419968536767 / B1=848000, B2=60860580
2025-01-15	Dimi09445	NF	no factor TF: 76-77
2024-08-09	SRBase	NF	no factor TF: 75-76
2023-02-14	SRBase	NF	no factor TF: 74-75
2017-12-18	hkt	NF	no factor TF: 73-74
2017-12-18	hkt	NF	no factor TF: 72-73
2017-12-18	hkt	NF	no factor TF: 71-72
2017-12-18	hkt	NF	no factor TF: 70-71
2016-08-11	La Güira	NF	no factor TF: 69-70
2016-08-11	La Güira	NF	no factor TF: 68-69
2016-04-26	tsc	NF	no factor TF: 67-68
2015-04-03	tsc	NF	no factor TF: 66-67
2013-01-29	Richard	NF	no factor TF: 65-66
2011-01-19	Mr-Plonk	NF	no factor TF: 64-65
2010-08-04	James Hintz	NF	no factor TF: 63-64