153 021 413 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
4672068786490470584327377	25	82.0	2025-01-27 04:46:43

P-1 factors

Date	Factors	B1	B2
2025-01-27	4672068786490470584327377	50000	333900

History

Date	User	Type	Result
2025-01-27	NStorm	F-PM1	Factor: 4672068786490470584327377 / B1=50000, B2=333900
2025-01-12	Dimi09445	NF	no factor TF: 76-77
2025-01-12	Dimi09445	NF	no factor TF: 76-77
2025-01-05	Dimi09445	NF	no factor TF: 76-77
2024-08-06	SRBase	NF	no factor TF: 75-76
2023-02-11	SRBase	NF	no factor TF: 74-75
2021-11-30	SRBase	NF	no factor TF: 73-74
2017-09-08	David Hruska	NF	no factor TF: 72-73
2017-08-01	Yuri Ponomarev	NF	no factor TF: 71-72
2017-07-25	PALKOTAMAS	NF	no factor TF: 70-71
2014-09-27	La Güira	NF	no factor TF: 69-70
2014-09-27	La Güira	NF	no factor TF: 68-69
2014-09-27	La Güira	NF	no factor TF: 66-68
2013-01-25	ALS	NF	no factor TF: 65-66
2011-01-18	Charles A. Morris	NF	no factor TF: 64-65
2010-06-24	Torchwood Institute	NF	no factor TF: 63-64