113 559 059 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	768000
B2 =	28397000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-03-04	Ruslan Borisov	D88979D5F00C8E07	59741312	1	3

History

Date	User	Type	Result
2022-03-04	curtisc	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-03-04	Ruslan Borisov	C-PRP	D88979D5F00C8E07 PRP proof power = 10 PRP: Verified Proof certified good
2022-02-28	Ruslan Borisov	NF-PM1	B1=768000, B2=28397000
2021-03-10	arpcar	NF	no factor from 2^77 to 2^78
2021-03-10	arpcar	NF	no factor from 2^76 to 2^77
2021-03-10	arpcar	NF	no factor from 2^75 to 2^76
2021-03-03	Zenzoma	NF	no factor from 2^74 to 2^75
2020-08-04	RNutter	NF	no factor from 2^73 to 2^74
2020-04-23	SRBase	NF	no factor from 2^72 to 2^73
2015-07-22	endless_mike	NF	no factor from 2^71 to 2^72
2015-07-22	endless_mike	NF	no factor from 2^70 to 2^71
2015-02-21	Xebecer	NF	no factor from 2^69 to 2^70
2015-02-21	Xebecer	NF	no factor from 2^68 to 2^69
2015-02-16	g0b	NF	no factor from 2^67 to 2^68
2013-10-15	Mathematicae KUHMANN	NF	no factor from 2^66 to 2^67
2012-06-07	ALS	NF	no factor from 2^65 to 2^66
2010-10-01	Richard	NF	no factor from 2^64 to 2^65
2010-06-17	1997rj7	NF	no factor from 2^63 to 2^64