57 311 099 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 2⁷⁶

TF target 2⁷³

P-1

B1 =	570000
B2 =	11970000

Status	Date	User	Residue	Shift
Unverified	2013-04-29	mbk	A4BC7D49820773__	38324277

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-05-13	tServo	8BC2406E84BBCB11	0	1	3
Verified	2021-08-10	_p95holder_	8BC2406E84BBCB11	52355807	1	3

History

Date	User	Type	Result
2021-08-10	_p95holder_	C-PRP	8BC2406E84BBCB11 PRP: Verified PRP without proof (not generated)
2021-08-03	frederikhk	NF	no factor from 2^75 to 2^76
2021-08-02	frederikhk	NF	no factor from 2^74 to 2^75
2021-05-13	tServo	C-PRP	8BC2406E84BBCB11 PRP proof power = 8 PRP: Verified PRP proof never uploaded
2019-02-03	TheJudger	NF	no factor from 2^73 to 2^74
2016-02-23	Mark Rose	NF	no factor from 2^60 to 2^63
2013-04-29	mbk	C-LL	A4BC7D49820773__
2012-08-04	Jerry Hallett	NF	no factor from 2^72 to 2^73
2012-07-05	Koekie	NF-PM1	B1=570000, B2=11970000
2012-05-23	Craig Meyers	NF	no factor from 2^71 to 2^72
2012-01-19	James Heinrich	NF	no factor from 2^70 to 2^71
2012-01-04	Adam Stinchcombe	NF	no factor from 2^69 to 2^70
2011-06-22	Mark Filipski	NF	no factor from 2^68 to 2^69
2009-06-07	Markus Krämer	NF	no factor from 2^67 to 2^68
2008-09-30	Sturle Sunde	NF	no factor from 2^66 to 2^67
2008-09-28	Sturle Sunde	NF	no factor from 2^65 to 2^66
2008-09-28	Sturle Sunde	NF	no factor from 2^64 to 2^65
2008-09-27	Sturle Sunde	NF	no factor from 2^63 to 2^64