857 300 573 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 2⁷⁴

TF target 2⁸⁵

Factored

Factor	Digits	Bits	Date
10875745640443866798337	23	73.2	2022-12-11 18:51:21

History

Date	User	Type	Result
2025-06-24	Greg	F	Factor: 10875745640443866798337 / TF: 73-74
2022-12-11	SRBase	F	Factor: 10875745640443866798337 / TF: 73-74*
2021-06-13	SRBase	NF	no factor TF: 72-73
2020-10-14	SRBase	NF	no factor TF: 71-72
2019-03-17	srow7	NF	no factor TF: 70-71
2017-01-20	ramgeis	NF	no factor TF: 68-70
2015-09-07	sasaki	NF	no factor TF: 67-68
2015-02-28	sasaki	NF	no factor TF: 66-67
2012-04-08	sasaki3	NF	no factor TF: 65-66
2012-04-08	sasaki3	NF	no factor TF: 64-65
2010-08-02	linded	NF	no factor TF: 63-64