812 222 363 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 2⁷⁶

TF target 2⁸⁴

Factored

Factor	Digits	Bits	Date
63430475885548524428087	23	75.7	2025-02-27 04:30:50

History

Date	User	Type	Result
2025-02-27	NStorm	F	Factor: 63430475885548524428087 / TF: 75-76
2024-04-04	SRBase	NF	no factor TF: 74-75
2022-11-23	SRBase	NF	no factor TF: 73-74
2021-05-31	SRBase	NF	no factor TF: 72-73
2020-09-23	sasaki	NF	no factor TF: 71-72
2020-01-18	ATH	NF	no factor TF: 70-71
2016-12-14	ramgeis	NF	no factor TF: 68-70
2015-06-27	sasaki	NF	no factor TF: 67-68
2014-12-19	sasaki	NF	no factor TF: 66-67
2012-02-21	OS1	NF	no factor TF: 65-66
2012-02-21	OS1	NF	no factor TF: 64-65
2010-03-30	Architects Cubed	NF	no factor TF: 63-64