118 029 817 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 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	1560000
B2 =	35880000

Status		Date	User	Residue	Shift	Type	Base
composite	Verified	2024-03-02	Ruslan Borisov	19B4F695831C738B	113299356	1	3

History

Date	User	Type	Result
2024-03-02	iwes	CERT	PRP Certification CERT proof power = 10 Proof certified good
2024-03-02	Ruslan Borisov	C-PRP	19B4F695831C738B PRP proof power = 10 PRP: Verified Proof certified good
2023-01-20	Brent Goebel	NF	no factor from 2^77 to 2^78
2020-09-27	tsc	NF	no factor from 2^76 to 2^77
2020-02-02	snme2pm1	NF-PM1	B1=1560000, B2=35880000
2018-07-24	snme2pm1	NF	no factor from 2^75 to 2^76
2018-07-24	snme2pm1	NF	no factor from 2^74 to 2^75
2016-08-20	snme2pm1	NF	no factor from 2^73 to 2^74
2014-10-15	snme2pm1	NF	no factor from 2^72 to 2^73
2014-09-27	snme2pm1	NF	no factor from 2^71 to 2^72
2014-09-27	snme2pm1	NF	no factor from 2^70 to 2^71
2014-09-27	snme2pm1	NF	no factor from 2^69 to 2^70
2014-09-27	snme2pm1	NF	no factor from 2^68 to 2^69
2014-03-03	snme2pm1	NF	no factor from 2^66 to 2^68
2012-07-11	sasaki3	NF	no factor from 2^65 to 2^66
2010-10-13	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-12	oodaira	NF	no factor from 2^63 to 2^64