116 102 729 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	555000
B2 =	23499000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-10-24	ky0uraku	A42FB61F9916D975	13322025	1	3

History

Date	User	Type	Result
2023-10-24	curtisc	CERT	PRP Certification CERT proof power = 9 Proof certified good
2023-10-24	ky0uraku	C-PRP	A42FB61F9916D975 PRP proof power = 9 PRP: Verified Proof certified good
2022-08-03	Filen	NF-PM1	B1=555000, B2=23499000
2022-01-08	workerthread	NF	no factor from 2^76 to 2^77
2021-06-09	Kriesel	NF	no factor from 2^75 to 2^76
2020-11-21	hkt	NF	no factor from 2^74 to 2^75
2020-10-10	burkhajo	NF	no factor from 2^73 to 2^74
2020-04-26	SRBase	NF	no factor from 2^72 to 2^73
2015-06-02	endless_mike	NF	no factor from 2^71 to 2^72
2015-06-02	endless_mike	NF	no factor from 2^70 to 2^71
2015-06-02	endless_mike	NF	no factor from 2^69 to 2^70
2015-04-01	NoWhereMan	NF	no factor from 2^68 to 2^69
2015-03-27	bunddog	NF	no factor from 2^67 to 2^68
2014-12-02	tsc	NF	no factor from 2^66 to 2^67
2012-06-25	tsc	NF	no factor from 2^65 to 2^66
2010-10-08	kiwiboy	NF	no factor from 2^64 to 2^65
2010-05-09	Mr-Plonk	NF	no factor from 2^63 to 2^64