124 539 193 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	943000
B2 =	47135340

Status		Date	User	Residue	Shift	Type	Base
composite	Verified	2024-01-22	Dmitry Bolshakov	E82739B0E8C7E000	77678349	1	3

History

Date	User	Type	Result
2024-05-08	James Heinrich	NF	no factor from 2^70 to 2^71
2024-01-22	Mirra	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-01-22	Dmitry Bolshakov	C-PRP	E82739B0E8C7E000 PRP proof power = 8 PRP: Verified Proof certified good
2024-01-18	Dmitry Bolshakov	NF-PM1	B1=943000, B2=47135340
2022-07-24	Runtime Error	NF	no factor from 2^76 to 2^77
2022-07-24	RichD0	NF	no factor from 2^75 to 2^76
2022-07-23	rduerr	NF	no factor from 2^74 to 2^75
2021-07-09	SRBase	NF	no factor from 2^73 to 2^74
2020-10-28	SRBase	NF	no factor from 2^72 to 2^73
2016-03-14	SourceBinary.com	NF	no factor from 2^71 to 2^72
2015-09-14	Josh Famestad	NF	no factor from 2^70 to 2^71
2015-06-27	Judge Hale	NF	no factor from 2^69 to 2^70
2015-06-27	Judge Hale	NF	no factor from 2^68 to 2^69
2015-06-27	Judge Hale	NF	no factor from 2^67 to 2^68
2014-12-22	HBendtz	NF	no factor from 2^66 to 2^67
2012-09-04	tsc	NF	no factor from 2^65 to 2^66
2010-10-29	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-05-23	sasaki3	NF	no factor from 2^63 to 2^64