971 111 737 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 2⁸⁵

Factored

Factor	Digits	Bits	Date
145834922642761959101497	24	76.9	2025-02-27 23:53:30

History

Date	User	Type	Result
2025-02-27	NStorm	F	Factor: 145834922642761959101497 / TF: 76-77
2024-09-11	srow7	NF	no factor TF: 75-76
2023-02-14	srow7	NF	no factor TF: 74-75
2022-04-12	srow7	NF	no factor TF: 73-74
2021-06-30	SRBase	NF	no factor TF: 72-73
2020-10-23	SRBase	NF	no factor TF: 71-72
2018-11-09	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2012-02-22	Rob_Dee	NF	no factor TF: 69-70
2011-09-18	Rob_Dee	NF	no factor TF: 68-69
2011-09-17	Rob_Dee	NF	no factor TF: 67-68
2011-09-15	Rob_Dee	NF	no factor TF: 66-67
2011-03-17	Rob_Dee	NF	no factor TF: 65-66
2010-04-26	Rob_Dee	NF	no factor TF: 64-65
2010-03-31	lindee	NF	no factor TF: 63-64