111 871 457 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 2⁷⁶

P-1

B1 =	511000
B2 =	19256000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-01-23	Dmitriy Degtiarev	D300757063D3D742	79125538	1	3

History

Date	User	Type	Result
2023-01-23	Cavalico	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-01-23	Dmitriy Degtiarev	C-PRP	D300757063D3D742 PRP proof power = 8 PRP: Verified Proof certified good
2022-03-24	Ryan Propper	NF-PM1	B1=511000, B2=19256000
2021-01-17	arpcar	NF	no factor from 2^76 to 2^77
2020-12-08	arpcar	NF	no factor from 2^75 to 2^76
2020-11-20	laxeye	NF	no factor from 2^74 to 2^75
2020-06-08	Dylan Delgado	NF	no factor from 2^73 to 2^74
2020-04-20	SRBase	NF	no factor from 2^72 to 2^73
2015-06-04	endless_mike	NF	no factor from 2^71 to 2^72
2015-06-04	endless_mike	NF	no factor from 2^70 to 2^71
2015-06-04	endless_mike	NF	no factor from 2^69 to 2^70
2015-06-04	endless_mike	NF	no factor from 2^68 to 2^69
2014-11-18	SamPak	NF	no factor from 2^67 to 2^68
2014-11-14	Richard	NF	no factor from 2^66 to 2^67
2012-05-31	Robert Folz	NF	no factor from 2^65 to 2^66
2010-09-23	Commaster	NF	no factor from 2^64 to 2^65
2010-05-20	Richard	NF	no factor from 2^63 to 2^64