156 557 327 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
147158264507911192640081	24	77.0	2024-11-24 11:07:33

History

Date	User	Type	Result
2025-01-20	Samuel Schmidt	F	Factor: 147158264507911192640081 / TF: 76-77
2024-11-24	Samuel Schmidt	F	Factor: 147158264507911192640081 / TF: 76-77
2024-08-19	SRBase	NF	no factor TF: 75-76
2023-02-22	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
2018-03-08	proxy2222	NF	no factor TF: 70-71
2017-11-16	La Güira	NF	no factor TF: 69-70
2017-03-08	ANONYMOUS	NF	no factor TF: 68-69
2016-05-07	Derek	NF	no factor TF: 67-68
2015-04-15	tsc	NF	no factor TF: 66-67
2013-02-07	sasaki3	NF	no factor TF: 65-66
2011-01-25	carlos56	NF	no factor TF: 64-65