156 176 777 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 2⁷⁸

Factored

Factor	Digits	Bits	Date
85290009695619885482153	23	76.2	2024-11-05 02:46:12

History

Date	User	Type	Result
2025-01-20	Samuel Schmidt	F	Factor: 85290009695619885482153 / TF: 76-77
2024-11-05	Samuel Schmidt	F	Factor: 85290009695619885482153 / TF: 76-77
2024-08-15	SRBase	NF	no factor TF: 75-76
2023-02-18	SRBase	NF	no factor TF: 74-75
2021-11-16	SRBase	NF	no factor TF: 73-74
2018-08-18	David Hruska	NF	no factor TF: 72-73
2018-05-25	David Hruska	NF	no factor TF: 71-72
2018-02-03	proxy2222	NF	no factor TF: 70-71
2017-10-23	La Güira	NF	no factor TF: 69-70
2017-03-05	rubikvn2100	NF	no factor TF: 68-69
2016-05-05	BrionH	NF	no factor TF: 67-68
2015-04-14	nikosz	NF	no factor TF: 66-67
2013-02-09	Richard	NF	no factor TF: 65-66
2011-01-27	Richard	NF	no factor TF: 64-65